She could ______ in the garden when we came around, which would explain why

Câu hỏi :

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

A. work

B. be working

C. have worked

D. have been working

* Đáp án

D

* Hướng dẫn giải

Đáp án D

Copyright © 2021 HOCTAP247