--- Listen! David is talking happily with his mother in the next room. --- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.
#77427
A
should
B
must
C
can’t
D
mustn’t
推荐题目
— How’s your tour around the North Lake? Is it beautiful?— It ______ be, but it is now heavily polluted.
#62172
A
will
B
would
C
should
D
Must
---Lucy doesn’t mind lending you her dictionary.---I think she doesn’t, but I ________do so. I’ve already borrowed one.
#74212
A
needn’t
B
mustn’t
C
can’t
D
shouldn’t
—Oh, my God！Our teacher is so mean!—Calm down, my friend.Even though she is tough sometimes, she ________ be nice if you really work hard.
#62515
A
must
B
should
C
can
D
shall
–Hey! Any idea about learning abroad? --You _____google the College Board to learn the names of college you ____ be interested in
#63224
A
may; need
B
can; might
C
will; should
D
shall; must
—Look at the young lady in red. Is it Mrs. King?—No, It ________ be her. She is wearing a white dress today.
#75378
A
can
B
may
C
must
D
can’t