Not until Mr. Smith came to China ___ what kind of a country she is.
#80528
A
did he know
B
he knew
C
he didn't know
D
he could know
推荐题目
Seeing the owner, away ________.
#79752
A
the thief ran
B
the thief runs
C
did the thief ran
D
ran the thief
After that we never saw her again, nor_________ from her.
#83055
A
had we heard
B
we heard
C
did we hear
D
we have heard
Only when the countries in the Middle East are no longer at war _____able to live a peaceful life.
#80201
A
will the people over there be
B
the people over there will be
C
are the people over there
D
the people over there be
I have been living in the United States for twenty years ,but seldom _____ so lonely as now.
#84492
A
have I felt
B
I had felt
C
I have felt
D
had I felt
Only when I left home to go to college ___ how much my mother had done for me.
#79619
A
did I realize
B
I realized
C
had I realized
D
I had realized