Exercise 15. Choose the best option to complete the sentence.

Câu hỏi

My sister _________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

Đáp án
C. has been looking

Câu hỏi thuộc Bài tập:

[015] - Trọng tâm kiến thức luyện thi Khối 6 Chuyên - Chuyên đề 1: TENSE – Exercise 15