Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Câu hỏi

_ to friends is nice but _ alone is also eniovable.

A. Talk/ to be

B. To talk/ be

C. Talk/ be

D. Talking/ being

Đáp án
D. Talking/ being

Câu hỏi thuộc Bài tập:

_______________ to friends is nice but _______________ alone is also eniovable.