问题补充：
Will you drop in at my house this afternoon if?
A. it is convenient to you
B. you are convenient
C. it is convenient of you
D. you will be convenient
答案：
(答案→)A. it is convenient to you
B. you are convenient
C. it is convenient of you
D. you will be convenient
解析：可联系答.案.网客服索取。
