问题

Sometimes smiles ______ be false, hiding otherfeelings like anger, fear or worry.
A:must
B:can
C:should
D:would
B:can
C:should
D:would
正确答案是:
同类题型
, what are you going to do this weekend—________, I’m going to see my parents in thecountryside
I like eating vegetables. What about you— ______. They are nice.
When I came home, my father _____ an e-mailon the computer.
The latest unemployment figures reflect barlly the government’s policies.[ ]
Can you explain how it _______ that you missed the morning classes