-I walk such a long way on such a hot day .-Oh, dear ! You____ be tired and thirsty.  Sit down and have a drink.
#75537
A
can
B
must
C
may
D
should
推荐题目
—How did he get my telephone number?—You ________ it . You told him last week.
#63204
A
should have forgotten
B
may have forgotten
C
must have forgotten
D
could have forgotten
This book _____ Lucy’s. Look! Her name is on the book. 
#76581
A
must be
B
may be
C
can’t be
D
mustn’t be
 –May I take these books out of the reading room?-- No, you _________.
#75932
A
won’t
B
don’t
C
mustn’t
D
needn’t