We hung a net round the bed, which could protect us _____ mosquitoes and other insects.
A.from | B.by | C.off | D.under |
I ________ myself more—it was a perfect day.
A.shouldn’t have enjoyed |
B.needn’t have enjoyed |
C.wouldn’t have enjoyed |
D.couldn’t have enjoyed |
The dooropen , no matter how hard she pushed.
A.shouldn’t |
B.couldn't |
C.wouldn't |
D.mightn't |
Since nobody gave him any help, he have done the research on his own.
A.can |
B.must |
C.would |
D.need |
No onebe more generous; he has a heart of gold.
A.could |
B.must |
C.dare |
D.need |
—Why are your eyes so red? You _______ have slept well last night.
—Yeah, I stayed up late writing a report.
A.can’t |
B.mustn’t |
C.needn’t |
D.won’t |