Smiles around the world _____ be false,
题型:选择题
问题:
Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
A.must; hide
B.must; hiding
C.can; hide
D.can; hiding
Smiles around the world _____ be false, ______ other feelings like anger, fear or worry.
A.must; hide
B.must; hiding
C.can; hide
D.can; hiding