Choose the best one (A, B, C or D) to complete the sentence or replace the underlined word.

Câu hỏi

It was very _____________that a couple in the past could have about 5 to 10 children.

A. shared

B. obvious

C. popular

D. common

Đáp án
D. common

Câu hỏi thuộc Bài tập:

E9- TĐ- Unit 6 (1)