Mr Green didn’t know ______ last night. A．when does his son

Mr Green didn’t know ______ last night.
A．when does his son come back B．when his son comes back
C．when his son come home D．when his son came home
b4ze 1年前 已收到1个回答 举报
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Doris58 幼苗

共回答了16个问题采纳率：87.5% 举报

D

动词know后跟的是一个宾语从句，要用陈述句的顺序，故A不正确，主句是过去
时，从句要用过去时一种，只有D用的是过去时，故选D。

1年前

9
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