单项选择题

（）evidence that language acquiring ability must be stimulated．

A.If being
B.It is
C.There is
D.There being

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Ms Nancy didn’t mind at all（）to the ceremony．A.being no...

单项选择题Ms Nancy didn’t mind at all（）to the ceremony．

A.being not invited
B.not being invited
C.not inviting
D.not to be invited

小学英语专业知识：英语语法