you turn off all the lights when you leave the classroom．
#96287
A
Making sure
B
To make sure
C
Being sure
D
Make sure
推荐题目
I am not accustomed to _______when studying or working, so please remember this and don’t do it again.
#90791
A
be interrupting
B
have interrupted
C
being interrupted
D
interrupting
Susan was just _____ at those pigeons at the time, so I don’t think she saw me.
#96784
A
spotting
B
watching
C
glaring
D
staring
_____ not to miss the flight at 15:20. the manager set out for the airport in a hurry.
#90279
A
Reminding
B
Having reminded
C
To remind
D
Reminded
The song ____My heart will go on is liked by the young people
#90898
A
call
B
calling
C
called
D
to call
—How do you deal with the disagreement between the company and the customers? —The key _______ the problem is to meet the demand _______ by the customers.
#98619
A
to solving, making
B
to solving, made
C
to solve, making
D
to solve, made