问题
选择题
— Is it for two months ________ they have stayed here?
— No. It’s only three weeks ________ they arrived here.
A.that; since
B.that; after
C.since; before
D.when; that
答案
答案:A
— Is it for two months ________ they have stayed here?
— No. It’s only three weeks ________ they arrived here.
A.that; since
B.that; after
C.since; before
D.when; that
答案:A