Tìm lỗi sai

Câu hỏi

If had I known you were in financial difficulty, I would have helped you.

A. had I known

B. were

C. in

D. would have helped

Đáp án
A. had I known

Câu hỏi thuộc Bài tập:

MODULE 16: CONDITIONAL SENTENCES AND WISHS (Exercise 3)