—I bought this shirt for 35 yuan yesterday. —It’s on sale today for only 29. You should have waited. —Oh, really? But how ________ I know? 
#104781
A
would
B
can
C
did
D
do
推荐题目
Caroline doesn’t have a gift for music,but she ______ it with hard work.
#99088
A
goes back on
B
takes away from
C
makes up for
D
catches up with
I ______ from him ever since he ______in Shanghai.
#102883
A
didn’t hear, settled
B
haven’t heard, settled
C
don’t hear, settles
D
didn’t hear, hasn’t settled