Topic 17: Culture

(2) __________ average, couples’ satisfaction with their marriage declines during the first years of marriage and, if the decline is particularly steep, divorce may follow. The course of true

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(2) __________ average, couples’ satisfaction with their marriage declines during the first years of marriage and, if the decline is particularly steep, divorce may follow. The course of true love runs downhill.

At

In

On

Over

Giải thích

Đáp án C

Kiến thức về cụm từ cố định
on average: trung bình