She had to work deep into the night, ______she couldn't have spread the messages to all the relevant people successfully.
#86759
A
while
B
but
C
otherwise
D
so
推荐题目
—Any information about your son?—No. If only I ______ those tough words to him.
#90532
A
didn't say
B
hadn't said
C
shouldn't have said
D
couldn't have said
-He looks very hot and dry.  -So______if you had a temperature of 40℃.
#90413
A
would you   
B
will you
C
would have you been   
D
do you
—Why aren’t they here yet?—They           the bus.
#88998
A
can have missed
B
must be late for
C
may have missed
D
might be late for
—Did you have a wonderful weekend?—We could have if it ____ fine. But it____ all the time.
#87057
A
was; has rained
B
was; rained
C
had been; has rained
D
had been; rained