Chuyên đề 9: Hình thức phân từ

for 4 hours,they decided to stop to have lunch at a cheap restaurant. A. Having been walked B. Having walked C. Walking D. Walked

4/60

for 4 hours,they decided to stop to have lunch at a cheap restaurant.

Having been walked

Having walked

Walking

Walked

Giải thích

Chọn B