Question 5: The enemy __________ Vo Thi Sau when she ________ to attack some French soldiers.
A. was catching/ tried B. was caught/tried C. caught/was trying D. caught/was tried
Test UNIT 1 GB12
Hành động đang diễn ra "was trying" (thì QKTD) thì hành động khác chen ngang "caught" (thì QKĐ)