If I ______ about this computer program, a hage amount of time and energy would have been saved.
#87162
A
know
B
knew
C
had known
D
have known
推荐题目
—No wonder you caught a cold. You ________out last night without a coat. —I know how silly I was.
#89425
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone
Where is my ball? I remember I put it here yesterday. --You it in the wrong place.
#90266
A
must put
B
might put
C
should have put
D
might have put
Teachers recommend parents________ their children under 12 to ride bicycles to school for safety.
#87690
A
not allow
B
do not allow
C
mustn’t allow
D
couldn’t allow
If you ______ firm action to deal with it at once, you wouldn’t suffer heavy losses tomorrow.
#86970
A
take
B
took
C
has taken
D
had taken
I advised that he ______ to the hospital at once, but he insisted that he ______ quite well then.
#88177
A
was sent; felt
B
be sent; was feeling
C
he sent; feel
D
should be sent; should feel