The boy pretended_________ when the teac
题型:选择题
问题:
The boy pretended_________ when the teacher came in. [ ]
A. to study
B. to be studying
C. to have studied
D. to have been studying
The boy pretended_________ when the teacher came in. [ ]
A. to study
B. to be studying
C. to have studied
D. to have been studying