An increasing number of students,year by year,across China  _______ hard to realize their dream of studying abroad.?
A．tryB．have tried　?
C．will tryD．a(chǎn)re trying?
D?
考查動(dòng)詞時(shí)態(tài)。根據(jù)語(yǔ)境可知是很長(zhǎng)時(shí)間內(nèi)一直在重復(fù)進(jìn)行的動(dòng)作。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

— Can I help you, madam?
— Yes, I bought this air conditioner here yesterday, but it _____ now.
A．didn’t workB．won’t workC．can’t workD．doesn’t work

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：閱讀理解

Suppose it will rain, what is to be done?
A       B     C     D

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

—I’m sorry,but there’s no smoking on this flight.?
—Oh,I _______ that.Sorry, I won’t again.
A．don’t knowB．didn’t know?
C．won’t knowD．haven’t known?

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

The first use of atomic weapons was in 1945.And their power _______ increased enormously ever since.
A．isB．was?
C．has beenD．had been?

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

By the end of next month she _______ the small village for more than ten years.
A．has been inB．will have come to?
C．has been lived inD．will have been in?

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

---Did you write to Mary last month?  --No ,but I’ll ____ her over Christmas days.
A．be seen B．be seeing C．have seen D．have been seeing

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

—I’m sure Andrew will win the first prize in the final.
—I think so. He _________ for it for months.
A．is preparingB．was preparing
C．had been preparingD．has been preparing

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

—— Tom, did Mr.Li join you in your dicussion?
—— No, he＿＿＿＿, but he happened to have fallen ill.
A．would like toB．will C．was to haveD．was going to join

查看答案和解析>>

同步練習(xí)冊(cè)答案