Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

Câu hỏi

We wish we can consult an expert on how to solve this problem .

A. can

B. an

C. how to solve

D. this problem

Đáp án
A. can

Câu hỏi thuộc Bài tập:

E9- TĐ- Đề ôn HK 1 (1)