Bộ 3 Đề kiểm tra Unit 6 - Tiếng anh 10 iLearn Smart World có đáp án (Đề 3)

Many people ______________ homeless after an earthquake in Haiti a few months ago.

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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.

Many people ______________ homeless after an earthquake in Haiti a few months ago.

were become

became

are becoming

has become

Giải thích

Chọn B