Bộ 3 Đề kiểm tra Unit 9 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 2)

When we were in Canada, we ______________ almost every day.

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

When we were in Canada, we ______________ almost every day.

have gone skiing

used to skiing

were going skiing

went skiing

Giải thích

Chọn D