PRACTICE TEST 5- Đại từ nhân xưng, Đại từ sở hữu và Đại từ phản thân

Rickets ______ a disease that children can get when their food does not contain enough Vitamin D. A. is B. are C. were D. are thought to be

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Rickets ______ a disease that children can get when their food does not contain enough Vitamin D.

is

are

were

are thought to be

Giải thích

Chọn đáp án A