It was only after I came across that matter_______ how important it was to master a foreign language.
#82829
A
did I realize
B
had I realized
C
that I realized
D
when I realized
推荐题目
Not until he received the invitation ________to attend the summit held in New York.
#80492
A
did he decide
B
he had decided
C
had he decided
D
he decided
Two hours away from the tall buildings of New York ．
#82110
A
some of the world’s largest bears live
B
lives some of the world’s largest bears
C
do some of the world’s largest bears live
D
live some of the world’s largest bears
Not until the driver was stopped by the traffic police that he shouldn’t have drunk so much wine.
#81693
A
he realized
B
did he realize
C
realized himself
D
he did realize
Facing the poor grades, Maria is wondering what it to learn English well.
#81767
A
takes
B
uses
C
makes
D
prepares
Only by practicing every day ___________ English well.
#84503
A
can we learn
B
we can learn
C
did we learn
D
learn we