【題目】—So are you saying that some scientists don’t believe in the greenhouse effect?

—No，I wouldn’t go that far.In fact，without the greenhouse effect the planet frozen.

A. has been B. would be

C. will be D. would have been

【答案】B

【解析】從答句中的“without the greenhouse effect”可知，此處是含蓄條件句，表示對現(xiàn)在事實的虛擬，所以選B。

練習冊系列答案
相關(guān)習題

科目：高中英語 來源： 題型：

【題目】________ I came, the city wasn’t so beautiful.

A. For the first time B. At the first time

C. The first time when D. The first time

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】________ achievement , last week’s minisstrial meeting of the WTO had earned a low , though not failing, grade.
A.In terms of
B.In case of
C.As a result of
D.In face of

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The politician’s speech the others that he was the man for the job.

A. informed B. convinced

C. reminded D. warned

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】David has done good deeds all his life， him a lot of popularity.

A. earned B. earning

C. to earn D. having earned

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】He found a purse on the seat and decided to return it to the owner, _______ with the address on the electricity bill.

A. started B. starting

C. having started D. to start

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】A full preparation before Beijing finally won the bid for hosting the 2022 Winter Olympic Games.

A. has been made B. had been made

C. would be made D. is made

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Never for a second in our life _______ the importance of keeping our family company.

A. had we forgotten B. we have forgotten

C. we should forget D. should we forget

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Children should be warned that it’s dangerous to open the microwave oven ________ it is still working.

A. until B. after

C. before D. while

查看答案和解析>>

同步練習冊答案