题目内容
【题目】He was so ________ thought that he didn't see the pole on the road.
A.buried in
B.careful with
C.busy with
D.serious about
【答案】A
【解析】句意:他太专心于思考了,以至于没看到公路上的柱子。be buried in”埋头于,专心于“;be careful with”当心,小心“;be busy with”忙于“;be serious about”对……认真的“。故只有A项符合句意。
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