题目内容
【题目】They went out of their way ___________ that big problem.
A.to solve
B.solve
C.solving
D.to solving
【答案】A
【解析】go out of one's way to do sth.特地，格外努力做某事。to后加V-原，故选A。
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题目内容
【题目】They went out of their way ___________ that big problem.
A.to solve
B.solve
C.solving
D.to solving
【答案】A
【解析】go out of one's way to do sth.特地，格外努力做某事。to后加V-原，故选A。