So suddenly _____ the disease that the whole family were at a great loss.
#80261
A
did he catch
B
he caught
C
was he caught
D
he was caught
推荐题目
I watched the man for a long time and wanted to know .
#82080
A
whether I have seen him before
B
where I had seen him before
C
that I had seen him before
D
when did I see him
.Only in this way ______ get rid of the bad habit-smoking.
#84254
A
you can
B
can you
C
you will
D
can
As is known to us all, under no circumstances______ temporary economic development at the expense of the environment and resources.
#80769
A
should we seek
B
we should seek
C
we had sought
D
had we sought
Generally speaking, according to the directions, _____ the drug has no side effect.
#83822
A
when taken
B
when taking
C
when to take
D
when to be taken
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