Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. Trả lời câu hỏi dưới đây:She could _____ in the garage when we came around, which would explain why she didn’t hear the bell.
Câu hỏi
Nhận biết
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Trả lời câu hỏi dưới đây:
She could _____ in the garage when we came around, which would explain why she didn’t hear the bell.
A.
work
B.
be working
C.
have been worked
D.
have been working
Đáp án đúng: D
Lời giải của Luyện Tập 365
Câu hỏi liên quan
We must push the piano to the corner of the hall to_____________________ our party tonight.