With ail the magazines I needed _________,I left the post office.                       
#98258
A
buying
B
to buy
C
bought
D
to be bought
推荐题目
As we all know,________, the pollution will get worse and worse.
#93666
A
not if carefully dealt with
B
until not carefully dealt with
C
if not carefully dealt with
D
when not carefully dealt with
A person , when_________,can often do what is normally beyond his ability.
#90324
A
challenged
B
challenges
C
challenging
D
to challenge