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

Câu hỏi

When Vostok 1 was launched in 1961, the dog Laika has already
been in Sputnik 2.

A. When

B. launched

C. Laika

D. been

Đáp án
C. Laika

Câu hỏi thuộc Bài tập:

When Vostok 1 was launched in 1961, the dog Laika has alreadybeen in Sputnik 2.