问题

Could we complete the task according to the schedule?—I doubt that．The problem remains _____ we can get financial aid from the government．

A:that
B:when
C:why
D:where

正确答案是：

同类题型

Is this your pen -______________.

Our teacher told us the earth ________ round the sun all the time.

Tom, you are smoking again—______ It’s none of your business.

Where is my dictionary?I remember I put it here yesterday.—You___it in the wrong place.

Theplane to Hongkong at this time ofday.