【題目】The government has taken some measures to reduce the smog, but it may be some time _____ the situation improves.

A. since B. when

C. unless D. before

【答案】D

【解析】試題分析:句意：政府已經(jīng)采取了一些措施去解決水的短缺問題，但是可能還要一段時(shí)間后情況才會有所好轉(zhuǎn)。A自從；B當(dāng)….時(shí)候；C除非；D在之前。固定句型：it may/ will be +時(shí)間段+before 從句，“還要一段時(shí)間才能…,選D。

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】聽一段材料，回答下列小題。

【1】【1】How does the man feel about the nickname “golden boy”?

A. Delightful. B. Unbelievable. C. Funny.

【2】【2】Why does the man get a recommendation from the city?

A. For his work in the company. B. For his volunteer work. C. For his fame and wealth.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】His writing is so confusing that it’s difficult to make out _____ he is trying to express.

A. that B. how

C. who D. what

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Gun control is a subject _____ Americans have argued about for a long time.

A. which B. when

C. what D. where

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】If he _____ my advice, he wouldn’t have failed his exam once again.

A. followed B. should follow

C. had followed D. would follow

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The o of grain has doubled in China in the last ten years.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】We students should （equipment）ourselves with knowledge because of the fierce competition nowadays.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Where will the speakers probably spend their holiday?

A. At the seashore. B. In the mountains. C. By the lake.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】What time should Jenny come here?

A. At 2:00 pm. B. At 1:50 pm. C. At 2:30 pm.

查看答案和解析>>

同步練習(xí)冊答案