题目内容
-Are you sure simon will come tomorrow?
-Yes , but I’m not sure he will help you or not.
A.that ; that B.that ; whether C.if ; that D.if ; whether
B
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题目内容
-Are you sure simon will come tomorrow?
-Yes , but I’m not sure he will help you or not.
A.that ; that B.that ; whether C.if ; that D.if ; whether
B