Had I known about this computer program, a huge amount of time and energy .
#87058
A
would have been saved
B
had been saved
C
will be saved
D
was saved
推荐题目
—Peter didn’t come to the meeting this morning. — I _______ him yesterday, but I was too busy and forgot it.
#87860
A
should have told
B
should tell
C
had to tell
D
had told
The people from all over the world demand that reforms______.
#88091
A
have been done
B
be done
C
are done
D
might be done.
. Mary said it was very important to her that she _____ her work.
#88153
A
is liking
B
like
C
likes
D
liked
— It _______ be Jack who is in the office.— No, it _______ be him. I saw him off at the airport half an hour ago.
#89500
A
can’t ; can’t
B
must; can’t
C
must; mustn’t
D
may; mustn’t