If you________first aid correctly，the old man would be saved.
#87651
A
offered
B
do
C
know
D
give
推荐题目
I was really anxious about you.You ________ home without a word.
#86628
A
mustn't leave
B
shouldn't have left
C
couldn't have left
D
needn't leave
The manager insisted that the work ____ finished by the end of this month.
#87830
A
should be
B
will be
C
must be
D
ought to be
—Thank you for reminding me of the time, or I ____ late yesterday． —Don’t mention it．
#88020
A
should be
B
would be
C
will have been
D
would have been
Housing prices _____much higher now if the government hadn’t taken measures to control house dealing.
#86507
A
were
B
would be
C
had been
D
would have been
—Mary broke up with me!—You _____ have forgotten about the Valentine's Day．
#86967
A
shouldn't
B
couldn't
C
needn't
D
mustn't