Choose letter A, B, C, or D to indicate the correct answer to each of the following questions.

Câu hỏi

____________ talking to her sister on the phone.

A. It is Henry’s mother whom is

B. It was Henry’s mother whom is

C. It was Henry’s mother who is

D. It is Henry’s mother who is

Đáp án
D. It is Henry’s mother who is

Câu hỏi thuộc Bài tập:

E11- GS- Unit 8- Practice 3