Jack wasn’t saying anything , but the te
题型:选择题
问题:
Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
A.as if
B.in case
C.while
D.though
Jack wasn’t saying anything , but the teacher smiled at him_____he had done something very clever.
A.as if
B.in case
C.while
D.though