Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions The teacher explained the lesson twice __________ the students didn't understand it

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

The teacher explained the lesson twice __________ the students didn't understand it

for

so that

because

though

Giải thích

Đáp án C

Dịch câu: Giáo viên giải thích bài học 2 lần vì học sinh không hiểu