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
You ______ be serious! You’re actually going to lend him money again?.
#74743
A
needn’t
B
can’t
C
shouldn’t
D
mustn’t
– Must I finish my work today?-- No, you _______.
#75849
A
mustn’t
B
can’t
C
needn’t
D
must
The teacher says we _____read ______ comic books.
#76754
A
mustn’t, much too
B
can’t, much too
C
may not, too many
D
shouldn’t, too many