单选题The engine gives ______ smoke and steam.AupBinCawayDoff
单选题
The engine gives ______ smoke and steam.
A
up
B
in
C
away
D
off
参考解析
解析：
句意：这台机器释放出烟和蒸汽。考查词汇辨析。give off发出（光等），释放。符合句意，D项正确。give up放弃。give in投降。give away泄漏（消息）；赠送。
句意：这台机器释放出烟和蒸汽。考查词汇辨析。give off发出（光等），释放。符合句意，D项正确。give up放弃。give in投降。give away泄漏（消息）；赠送。
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单选题The engine gives_______smoke and steam.AupBinCawayDoff