A PLANE WITH AN ENGINE ON FIRE APPROACHED THE RUNWAY …… WAS FRIGHTEN...

6. - ĐỀ VÀ ĐÁP ÁN HSG 12 TỈNH THANH HÓA MON ANH
Tiếng Anh ĐỀ VÀ ĐÁP ÁN HSG 12 TỈNH THANH HÓA MON ANH

6.A plane with an engine on fire approached the runway …… was frightening. There

could have been a terrible accident.

A. watch it land B. watching it land C. to watch it land D. watching to it land