There are so many kinds of pens in the shop ,I can’t decide ______.
#50047
A
when to buy
B
where to buy
C
what to buy
D
which to buy
推荐题目
Why not________your teacher for help when you can’t finish ________it by yourself?
#49455
A
ask,write
B
to ask,writing
C
ask,writing
D
asking,write
Be careful _ too fast, or there _ be an accident.
#50111
A
not to drive; must
B
to not drive; may
C
not drive; must
D
not to drive; may