【題目】If we _____ take environmental problems seriously , the earth ____ worse and worse.

A. don’t , will be

B. won’t , will be

C. don’t , is

【答案】A

【解析】

試題分析:句意:如果我們不嚴(yán)肅對(duì)待環(huán)境問(wèn)題,地球?qū)⒆兊脑絹?lái)越糟。根據(jù)句意及題干分析此題是考查“主將從現(xiàn)”,在if引導(dǎo)的條件狀語(yǔ)從句中要用一般現(xiàn)在時(shí)態(tài),主句應(yīng)用一般將來(lái)時(shí)態(tài),故選A。

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