问题

Is it for two months ______ they have stayed here?-No,it is only three weeks ______they arrived here.[ ]
A:that;since
B:that;when
C:when;that
D:since;before
B:that;when
C:when;that
D:since;before
正确答案是:
同类题型
The best way of solving the problem is by asking the teacher for help.
This summer is very hot — Yes, but it’s not __________ as hot as last summer [ ]
Sorry, MadamYou’d better come tomorrow because it’s _____ the visiting hours[ ]
He had lomt his ternper and his healch in the war andmever found ofrhem ngnin .
Rose _________ tell her mother that she didn’t pass the exam