【題目】— What were you doing I knocked at the door?
— I was sleeping.
A.unless
B.once
C.when
D.while

【答案】C
【解析】考查連詞辨析。句意:-我敲開門時(shí),你在做什么?-我在睡覺。A. unless 如果不,除非;B. once一旦……,引出時(shí)間狀語從句;C. when當(dāng)……時(shí);D. while當(dāng)……時(shí),后跟延續(xù)性動(dòng)詞。本題表示“當(dāng)……時(shí)”,knock是非延續(xù)性動(dòng)詞,故選B。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:

【題目】Now many people in the countryside leave their hometown to work in big cities.

A. wait for B. take in C. search for D. find out

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Tom likes apples _______ Alice likes oranges.

A. and B. but C. so D. because

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 It is necessary us to help our friends out when they meet difficulties.
A.to
B.of
C.with
D.for

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 too much is bad for your health.

A . Eating B. Eat C. To eating D. Eatting

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】Can you help me those exercise books?I got a different number each

time.

A. carry B. move C. write D. count

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 We often have a walk ______ the evening of Saturday.

A. in B. at C. on D. for

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】We are waiting ________ the bus stop.

A. for B. at C. on D. in

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】 Don't__have__a__cow!I'll pay for the broken book.

A. Don't buy a cow! B. Don't milk the cow.

C. Don't get a surprize(吃驚). D. Don't keep a cow.

查看答案和解析>>

同步練習(xí)冊(cè)答案