21、Of all the books on the desk,____is of any use for our study.
A.nothing B.no one C.neither D.none
20、-Is Jack on duty today?
-It____be him.It’s his turn tomorrow.
A.mustn’t B.won’t C.can’t D.needn’t
21、Of all the books on the desk,____is of any use for our study.
A.nothing B.no one C.neither D.none
20、-Is Jack on duty today?
-It____be him.It’s his turn tomorrow.
A.mustn’t B.won’t C.can’t D.needn’t