问题

mes smiles around the world ______ be false,hiding other feelings like anger, fear or worry.

A:must
B:would
C:should
D:can

正确答案是：

同类题型

I’d like to be on my own for a whileDo you mind—________Go ahead

Simon has a house _______ a beautifulgarden.

________ he is ,he seldom shows his precious coins to others.

in these countries demand equal treatment for all, ____race, religion or sex.

Diane would ________ a good teacher—she’sso patient