题目内容
I' m afraid I must be off now . It' s time I ________ to work .
[ ]
A.go B.should go
答案:B
练习册系列答案
相关题目
I’m afraid this is the best way ______ we can think of ______ you.
|
A.that; helping |
B.that; to help |
|
C.which; helping |
D.which; to help |