________ we had read your letter _____the true state of affairs.
#82514
A
It was until… that we understood
B
It was not until…that we understood
C
Until …did not we understand
D
Not until… we understood`
推荐题目
______ with the size of the whole earth, the highest mountain does not seem high at all.
#81578
A
When compared
B
While comparing
C
Compare
D
Comparing
(2013·皖南八校联考)________ here yesterday，he could have seen Jackie Chan.
#80125
A
If Bob has come
B
If Bob came
C
If Bob had come
D
If Bob should come
Only when he returned ________ that the war had ended and the army had come back.
#79718
A
we tell
B
we told
C
did we tell
D
were we told