Question

【题目】The earth is in danger. We must ____________ the environment.

A.look forB.look atC.look afterD.look on

Answer 1

【答案】C

【解析】

句意：地球处于危险之中。我们必须保护环境。

考查动词短语辨析。A. look for寻找；B. look at看；C. look after照看、关心、照管；D. look on旁观。根据The earth is in danger.可知，地球处于危险之中，我们必须保护环境；结合选项可知C选项符合题意，故答案选C。