—Your mother          be over forty! She looks so young! — Thanks. She will be happy.
#53122
A
mustn’t
B
may not
C
can’t
D
needn’t
推荐题目
 -_____ you ______ the magazine from the library yet?-Yes. I _____ it for three days.
#52670
A
Have, borrowed; have kept
B
Have borrowed; have borrowed
C
Have , kept; have borrowed
D
Have, kept, have kept