问题详情:
There 's a teacher _____ with your parents in the teachers' office.
A. is talking B. talks C. to talk D. talking
【回答】
D
知识点:简单句
题型:选择题
问题详情:
There 's a teacher _____ with your parents in the teachers' office.
A. is talking B. talks C. to talk D. talking
【回答】
D
知识点:简单句
题型:选择题