问题

The fireman couldn’t __________ what the dark thing was through the heavy smoke．

A:work out
B:make out
C:try out
D:set out

正确答案是：

同类题型

The sportsman ________save a drowning boy that afternoon；the boy’s parents appreciated him very much.[ ]

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Give me a chance, ______ I’ll give you a wonderful surprise.

_______ the punishment was unjust, he accepted it without complaint.