What is the best way you think of ______ the environment?
#51117
A
to protect
B
protecting
C
protect
D
protected
推荐题目
You need to take notes at the meeting so make sure _________ a pen and some paper with you.
#50455
A
bring
B
bringing
C
to bring
D
not bring
You had better__________because you have to drive back home.
#50432
A
not drinking
B
not drink
C
don’t drink
D
not to drink
Although he was a child, he tired to find ways ________ people ________ life more.
#50307
A
to help ; enjoy
B
help ; enjoy
C
to help ; enjoying
D
help ; enjoying
