100 câu trắc nghiệm Từ đồng nghĩa nâng cao (P1)
Xem toàn bộ quiz

The US troops are using much more sophisticated weapons in the Far East

12/20

The US troops are using much more sophisticated weapons in the Far East.

expensive

simple and easy to use

complicated

difficult to operate

Giải thích

KEY C: sophisticated = complicated: tinh vi, phức tạp