We should study the new traffic rules and 1earn how___________ ourselves.
#49689
A
protect
B
to protect
C
protecting
D
protected
推荐题目
Dentists always tell people ______ too many sweets.
#49856
A
to eat
B
not to eat
C
eating
D
not eat
Jim decided _____basketball this afternoon.
#49126
A
to play
B
play
C
played
D
playing.