If there were flying saucers, there ______ traces of their landing.

If there were flying saucers, there ______ traces of their landing.

A. would be

B. will be

C. are

D. is
Xem đáp án
A là đáp án đúng
Lời giải:
Câu điều kiện loại 2: If + QKĐ, S + would/could/might + V.