we are not sure whether we can persuade him out of smoking.这

we are not sure whether we can persuade him out of smoking.这句话为什么是宾语从句呢?前面的we are not sure主系表不是完整了么?
wj109609892 1年前 已收到1个回答 举报

盛泽阿狗 幼苗

共回答了16个问题采纳率:93.8% 举报

sure是及物动词

1年前

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