She was greatly shocked at the scene before her eyes. Never did she expect that local conditions___________be so awful.
#84463
A
could
B
should
C
would
D
might
推荐题目
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
Seldom ____ any mistakes during my past few years of working here. 
#80842
A
would I make
B
did I make
C
I did make
D
shall I make
So       that all the living things are dying out gradually .
#83052
A
serious polluted the lake is
B
serious polluted is the lake
C
seriously polluted the lake is
D
seriously polluted is the lake