—Excuse me, Mum. When can we have dinner? —Not until it                in half an hour.
#39639
A
is prepared
B
will be prepared
C
had been prepared
D
was prepared
推荐题目
My life ______a lot in the last five years. 
#38361
A
havechanged
B
haschanged
C
changed
D
willchange
We will go for a picnic if it ______ tomorrow.
#39748
A
doesn’t rain
B
wasn’t rainy
C
won’t rain
D
wasn’t rainng