题目内容
Must I do it now, ________ later?
[ ]
A.and
B.or
C.but
D.so
答案:B
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
— Must I do the rest of the work today?
— No, you _________ finish it tomorrow.
A.must | B.can | C.needn’t | D.can’t |