Be sure _______ when you enter the cave. Otherwise, you’ll hit your head on the rocks.
#53929
A
to bend
B
bends
C
will bend
D
bending
推荐题目
- A nice shirt! A present?- Yes, it is. My aunt ______ it to me for my last birthday.
#53495
A
was sending
B
had sent
C
will send
D
sent
Andrew always keeps _________ new books.
#57713
A
choosing to read
B
chose to read
C
chooses to read
D
choosing reading
The team will fly to Los Angeles. Now there are many things _______.
#52498
A
do
B
to do
C
doing
D
done
We can't ______ making a plan. Clean-Up Day is only two weeks from now.
#59159
A
put off
B
put up
C
put away
D
come up with