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试题详情及答案解析

We must our pets. They’re our friends.

A．look at	B．look up
C．look after	D．look for

答案：C

试题分析：句意：我们必须照顾我们的宠物。它们是我们的朋友。分析选项：look at看；look up查阅；look after照顾；look for寻找。结合语境，明确提出我们要照顾好宠物。故选C
考点：考查动词短语的辨析。