问题

What he wants to tell us is that it’s three years _______ he moved here .
A:that
B:when
C:since
D:before;
B:when
C:since
D:before;
正确答案是:
同类题型
He had no sooner finished his speech ________ the students started cheering.
He said he would come to see us thenext afternoon. A.sometime B. some time C. sometimes D. sometimes
_____ they’re brother and sister, they don’t look the same.
By the time the reporter arrived at the spot, the injured _______ to hospital.