1828] His class _____ unable to agree on a monitor so far.

[譯文] 他的全班學(xué)生就班長問題還沒有達(dá)成一致意見。

　 A. are 　 B. has been

　 C. is 　 D. have been

[答案及簡析] D。 his claas 在這兒指的是全班學(xué)生，故應(yīng)該用復(fù)數(shù)。

1827] _____ send for a doctor is still a question.

[譯文] 派誰去請醫(yī)生仍然是一個(gè)問題。

　 A. Who that we will 　 B. That we should

　 C. Whom we should 　 D. Who should we

[答案及簡析] C。 send sb. for a doctor派某人去請醫(yī)生。

1826] The speech _____ me very much was made by the famous professor.

[譯文] 使我非常感動(dòng)的演講是那位著名的教授作的。

　 A. which excites 　 B. that is excited

　 C. exciting 　 D. excited

[答案及簡析] C。 現(xiàn)在分詞短語做定語。

1825] How I wish I _____ such a silly mistake, but I did.

[譯文] 我希望我不犯這樣愚蠢的錯(cuò)誤該多好呀，但死我就犯了。

　 A. had not made 　 B. would not make

　 C. didn’t make 　 D. haven’t made

[答案及簡析] A。 wish 后面的賓語從句要用虛擬語氣，與過去事實(shí)相反要用過去完成時(shí)態(tài)。

1824] He is late, _____ is often the case.

[譯文] 他經(jīng)常是這樣遲到。

　 A. as 　 B. what

　 C. it 　 D. this

[答案及簡析] A。 定語從句，as代替前面整個(gè)句子。

1823] I _____ my son _____ a doctor, but he wasn’t good enough at science.

[譯文] 我原希望兒子當(dāng)醫(yī)生，但他一直對理科不太感興趣。

　 A. hoped; became 　 B. hoped; would become

　 C. had hpoed; would become 　 D. had hoped; wyould have become

[答案及簡析] C。 had hoped表示事與愿違。

1822] ----- Is it serious?　　　----- No, but you must _____ lying in bed till tomorrow.

[譯文] --嚴(yán)重嗎？　　　--不嚴(yán)重，但你得在床上一直躺到明天。

　 A. go 　 B. go on

　 C. keep in 　 D. keep

[答案及簡析] D。 keep doing sth.一直做什么。

1821] It seemed that he got into trouble because the secret was _____ and he had to find another way _____.

[譯文] 看來他遇上麻煩了，因?yàn)槊孛苄孤�，他得再找出路了�?/p>

　 A. out; to go out 　 B. out; known

　 C. out; out 　 D. knowing; out

[答案及簡析] C。 find a way out找出路。

1820] Can you explain _____ having done such a thing?

[譯文] 你能給我解釋一下你為什么做這樣的事？

　 A. the reason to me for 　 B. the reason to me why

　 C. me the erason why 　 D. me the reason for

[答案及簡析] A。 explain sth. to sb.向某人解釋…。

1819] I had to work extremely carefully, for I didn’t know how long _____ to get used to the new tool.

[譯文] 我得特別的仔細(xì)工作，因?yàn)槲也恢�道要多久才能適應(yīng)這種新工具。

　 A. it would take me 　 B. it would spend me

　 C. would it pay me 　 D. would it cost me

[答案及簡析] A。 考查it take sb. some time to do sth.句型和語序。