问题

There is some doubt _____ the concert will be held as the company intends to redecorate the stadium next week—What a pity!

A:where
B:that
C:if
D:how

正确答案是：

同类题型

You’d better not_______. You should show good_______.- OK.I will queue for my turn.

Must I hand in my homework this evening, Mr. Wu—________________.

.Because of my poor memory, all ____ you told me has been forgotten.

________ I remind you of is to return the book to our English teacher. — I will give it to him _________I see him.[ ]

known to us all is that the old worker, life was hard in the past, still works hard in his seventies.