Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
#60365
A
to know
B
knowing
C
know
D
knew
推荐题目
You seem ___________. What are you____________?
#57270
A
worries; worrying about
B
worry; worried about
C
worried; worrying about
D
worried; worry about
—It’s hot here. Why not ________ your coat?—OK.
#59907
A
take off
B
taking off
C
to put on
D
put on