问题
选择题
—Coach, can I continue with the training?
—Sorry, you can’t you haven’t recovered from the knee injury.
A.until
B.before
C.as
D.unless
答案
答案:C
此题考查原因状语从句。“教练,我能够继续我的训练吗?”“不行,因为你膝盖的伤还没有痊愈。”后句是现在完成时,要选A或者B,后句要变成肯定句,并使用一般现在时。 “Sorry, you can’t before you recover from the knee injury.”