If anyone him I back at 9 o’clock.

A. calls/ tell/ will be

B. called/ telling/ would be

C. is calling/ tells/ am

D. will call/ to tell/ am

Đáp án
A. calls/ tell/ will be

Câu hỏi thuộc Bài tập:

If anyone ________ him I ________ back at 9 o’clock.