WHY DIDN'T YOU GO CAMPING LAST WEEK

câu 16: - KIEM TRA HOC KY 2NC 10
KIEM TRA HOC KY 2NC 10

Câu 16: Why didn't you go camping last week? If you ... there, you would have had a lot of fun.

A. had been

B. were being

C. was being

D. have been