Not until they left school ______ how much their teachers loved them and helped them.
#93386
A
they realized
B
had they realized
C
they would realize
D
did they realize
推荐题目
Miss Tang teaches _______ and we all like her class.
#94090
A
our English
B
ours English
C
us English
D
English for us
While watching television,         .
#93690
A
the doorbell rang
B
we heard the doorbell ring
C
there was someone knocking at the door
D
we heard the doorbell rung
John hit_________. 
#93465
A
him on the head
B
him on his head
C
him in the head
D
him in his head
It is_______ he often fails in exam_______ makes his parents worried about him.
#93109
A
because, that
B
that, that
C
不填, that
D
what, that