问题详情:
—Which invention do you like best?
—QQ. It is an invention ____________ can help us communicate with others online freely.
A. what B. that C. who
【回答】
B
知识点:定语从句
题型:选择题
问题详情:
—Which invention do you like best?
—QQ. It is an invention ____________ can help us communicate with others online freely.
A. what B. that C. who
【回答】
B
知识点:定语从句
题型:选择题