—Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
#102209
A
had left
B
has left
C
was left
D
has been left
推荐题目
-- Look! Everything here is under construction. --- What’s the pretty small house that ______ for?
#104106
A
is being built
B
has been built
C
is built
D
is building
— Can I borrow your tape-recorder?—No. The last time you borrowed it, you _______ it for a month.
#99369
A
kept
B
had kept
C
are keeping
D
have kept
No matter what substance it may be, it is ________ atom.
#101591
A
resulted from
B
formed
C
made up of
D
made up with
I would have helped you，but I ________ the whole week.
#99421
A
was really occupied
B
really occupied
C
have really occupied
D
will be really occupied
Ivy told Nancy that she what she was doing during the vacation.
#101976
A
was just asked
B
was just asking
C
had just been asked
D
had just asked