Sometimes smiles around the world ________ be false, hiding other feelings like anger, fear or worry.
#63470
A
must
B
can
C
should
D
would
推荐题目
Sir, you ________ take this seat. It’s just for the old.
#62259
A
won’t
B
can’t
C
oughtn’t to
D
needn’t
(2013·天津高考)No one ________ be more generous; he has a heart of gold.
#62379
A
could
B
must
C
dare
D
need
─ Is the woman in white our manager? ─ It ________be her. She has just left for Shanghai.
#74491
A
must
B
may
C
can’t
D
couldn’t
He __________ be at home now because I saw him in the office just now.
#76885
A
can’t
B
mustn’t
C
may
D
must