Question

【题目】I ________ his invitation because I had to look after my sister.

A. turned on B. turned down

C. turned off D. turned up

Answer 1

【答案】B

【解析】句意：我拒绝了他的邀请，因为我得照顾我妹妹。A. turned on打开；B. turned down关小，拒绝；C. turned off关闭；D. turned up开大。根据“because I had to look after my sister.”判断，没有接受邀请，故答案为B。