Fruit and vegetables are good for us. We need them __________ healthy.
#48814
A
keep
B
keeping
C
to keep
D
keeps
推荐题目
I had some trouble____ complete sentences in learning English.
#49509
A
makes
B
to making
C
making
D
to make
Bruce often asks me ______ him to play the guitar.
#51176
A
teach
B
to teach
C
taught
D
teaches
Do you enjoy _________?
#49352
A
to sing and dance
B
singing and dancing
C
to sing and dance
D
sing and dancing