问题
选择题
We would like to drop in at your house if ___________
A.you are convenient
B.it is convenient of you
C.it is convenient to you
D.you will be convenient
答案
答案:C
考查条件状语从句,if条件句不能用将来时,用一般现在时代替一般将来时,convenient这个词的主语不是sb,而是it,it’s convenient to sb某人方便的时候,句意是:如果方便的话我们想拜访你家。选C。