问题
选择题
-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
答案
答案:A
-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
答案:A