It is important for us ________English well.
#50468
A
to learn
B
learning
C
learns
D
learned
推荐题目
I often practice _________ football on Friday.
#49616
A
playing
B
to playing
C
play
D
to play
I want to buy something________.
#50661
A
drink
B
drinking
C
to drink
D
drinks
What is the best way you think of ______ the environment?
#51117
A
to protect
B
protecting
C
protect
D
protected