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
—Do you mind________ here? —________.
#50632
A
me to smoke, Not at all
B
my smoking, Yes, please.
C
me to smoke, Yes, you’d better not
D
if I smoke, No, of course not.