IV. Choose the underline word or phrase (marked A, B, C or D) in each sentence that needs correcting.

Câu hỏi

The first animals to be launched in an American rocket in 1947 was fruit flies.

A. first

B. to

C. launched

D. was

Đáp án
D. was

Câu hỏi thuộc Bài tập:

Tiếng Anh 9-Unit 10