It will take a long time for the effective use of natural resources _________.
#90397
A
to be made
B
to make
C
being made
D
making
推荐题目
After the snowstorm, mailboxes in the community were covered by snow, or _______, or lying on the ground.
#90883
A
breaking
B
being broken
C
having broken
D
broken
He raised his hand ________ the taxi ________.
#92511
A
to have, stop
B
to have, to stop
C
having , stopping
D
having , stop
We’re very sorry,really,but we______the window.
#97742
A
do not mean breaking
B
did not mean breaking
C
did not mean to break
D
do not mean to break
They might just have a place ___ on the writing course ---- why don’t you give it a try?
#90716
A
leave
B
left
C
leaving
D
to leave
When you’re learning to drive, _______ a good teacher makes a big difference.
#98444
A
have
B
having
C
and have
D
and having