If you want to attend the course, you _____ pass the examination. A. have to B. has to C. had to D. could
If you want to attend the course, you _____ pass the examination.
A. have to
B. has to
C. had to
D. could
Đáp án: A
Giải thích: Câu điều kiện 1: If + S + V(HTD/HTHT), S + will/may/have to... V
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