题目内容

--Please make sure _______ everyone coming to the party has a good time.

--You can be sure _______ that.

[  ]

A.whether, of
B.if, about
C.that, in
D.that, of

答案:D
提示:

make sure后面的从句用that而不用whetherif引导.be sure of/about sth.“确信某事”.


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