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Câu hỏi: Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.
If people ____________ after their houses properly, the police wouldn't have so much work to do.
A. looked
B. look
C. have looked
D. should look
If people ____________ after their houses properly, the police wouldn't have so much work to do.
A. looked
B. look
C. have looked
D. should look
Kỹ năng: Ngữ pháp
Giải thích:
Câu điều kiện loại 2
If + S + V (past tense), S would + V
Giải thích:
Câu điều kiện loại 2
If + S + V (past tense), S would + V
Đáp án A.