B
如果要用ACD,do后面必须有it.
I don't know _____to do .A.how:B.what:C.when:D.where 可以选什么?请大家帮我辨析下哈,
I don't know _____to do .A.how:B.what:C.when:D.where 可以选什么?请大家帮我辨析下哈,
英语人气:108 ℃时间:2019-12-13 00:43:10
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