Only when I left for America ____________ how much I missed my parents.
#83247
A
I realized
B
did I realize
C
I had realized
D
had I realized
推荐题目
Only when _______ home_____ that he had left his bag in the taxi he had taken.
#82695
A
he returned; did he realize
B
did he return; did he realize
C
he returned; he realized
D
did he return; he realized
 He doesn’t have money now.  ____, he would lend it to you. 
#80364
A
If some
B
If any
C
If not
D
If so
Not until _____,_______the diffiult problem.
#82145
A
did he return;we settled
B
he returned;we settled
C
did he return,did we settle
D
he returned;did we settle.