-- Why do you look so worried ?-- My MacBook Pro broke down and my paper _____ unfinished ever since.
#100847
A
left
B
was left
C
has been left
D
has left
推荐题目
He has always insisted on _______ Mr. Berg instead of Justin.
#101666
A
been called
B
called
C
calling
D
being called
 Books such as Harry Potter and Tom Sawyer’s Adventures ______ for children.
#103623
A
intend
B
intends
C
is intended
D
are intended
The town’s drinking-water _____ with prim chemicals at present.
#104183
A
contaminates
B
is contaminated
C
is being contaminated
D
has been contaminated
Tom was disappointed that most of the guests _________ when he _________ at the party.
#101896
A
left; arrived
B
had left; arrived
C
left; had arrived
D
had left; had arrived