We have done things we ought not to have done and ________ undone things we ought to have done.
#104516
A
left
B
leave
C
will leave
D
leaving
推荐题目
The fact that so many people still smoke in public places ______ we may need a nationwide campaign to raise awareness of the risks of smoking.
#101713
A
suggest
B
suggests
C
suggested
D
suggesting
-Look! Someone __________sofa. -Well,it wasn`t me.I didn`t do it
#101698
A
is cleaning
B
was cleaning
C
has cleaned
D
had cleaned
Mrs Johnson said, “I drew the picture last week.” Mrs Johnson said that the picture .
#102870
A
she drew; the week before
B
I had drawn; that week
C
she had drawn; the week before
D
I drew; the last week
Susan decided not to work on the program at home because she didn’t want her parents to know what she .
#103956
A
has done
B
had done
C
was doing
D
is doing
Scientific surveys conducted during the climbs ______that Mount Huandoy in Peru______ 6395 meters high
#104552
A
shown；is
B
showed；was
C
shows；was
D
showed；is