Choose the word(s) or phrase(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

Câu hỏi

I’ll have a piece of chocolate occasionally, but it’s very rare.

A. onetime

B. in one occasion

C. once in a while

D. none is correct

Đáp án
C. once in a while

Câu hỏi thuộc Bài tập:

Từ vựng: Synonyms of idioms, phrasal verbs & adverbs (1)