-- Can I tell Peter about the news?-- No, I don’t want anyone else to know it. You ________ keep it to yourself. 
#78287
A
must
B
need
C
can
D
may
推荐题目
---________ we clean the classroom at once? ---No, you________. You ________clean it after school
#76372
A
Must, needn’t, can
B
Need, mustn’t ,may
C
Must, mustn’t, can
D
Shall, can’t , may