问题

________evidence that language acquiringability must be stimulated.

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

正确答案是：

同类题型

are Jim and Kate from They are from England.

下列各句中，没有语病、句意明确的一项是（）

Kate says she is going to ______ her job in the hospital and open her own store. Is it serious –I _________ . She never means it.

What _________ news it is! Nobody _________ it.

_____ economic, political and cultural differences, it is difficult for China and America to fully understand each other．