问题

past few months, a discussion ________about whether selecting “Three Goods”Students in elementary and middle schools should be cancelled.

A:has to be held
B:has beenheld
C:has beenholding
D:was held

正确答案是：

同类题型

heard Back Street would sing at the New Theater.-Where did you _____?

I heard them when I passed by .

下列词语中，字形及加横线字注音全都正确的一项是（）

Behind the coach ________ our team wearing blue suits.

I have ______ homework this weekend.