Mark the letter A, B, C or D on your answer sheet to indicate the best option to complete each of the following sentences.

Câu hỏi

My students asked Tom what _______.

A. was he doing

B. did he do

C. he was doing

D. could he do

Đáp án
C. he was doing

Câu hỏi thuộc Bài tập:

Đề thi Tiếng Anh tuyển sinh vào Lớp 10 THPT năm học 2022-2023 (Vĩnh Phúc)