【題目】The last few years ___ the worst period on record for environmental disasters and experts are predicting far worse to come.

A. see B. saw

C. have seen D. are seeing

【答案】C

【解析】考查時(shí)態(tài);根據(jù)句意最后這幾年見證了歷史上環(huán)境災(zāi)害最嚴(yán)重的一段時(shí)期,專家預(yù)測,接下來情況會(huì)更糟糕可知,“the worst period on record for environmental disasters”是現(xiàn)在已經(jīng)發(fā)生了的動(dòng)作,所以用現(xiàn)在完成時(shí),故選C.

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:

【題目】The president hope that the people will be better off when he quits than when he______.

A. started B. has started

C. starts D. will started

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】---Was Peter there when you arrived?

--Yes,but he ___ soon afterwards.

A. left B. had left

C. will leave D. leaves

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】_______ a decision is made, all of us should stick to it.

A. While B. Once

C. Though D. Even if

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】He works hard and he thinks he deserves______

A. being well paid B. to pay well

C. to be well paid D. well pay

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】He didn’t find his child all day, and he never spent a _____ day in his life

A. more worried B. most worried

C. more worrying D. most worrying

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】—Daniel, why are you so late? We _____ you would be here an hour ago.

---Sorry, I _____ know you were all here.

A. thought; didn’t B. think; don’t

C. thought; don’t D. think; didn’t

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】I was _______(羞愧) that I’d made so many mistakes.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】There was a long (間隔) before he answered the telephone.

查看答案和解析>>

同步練習(xí)冊答案