— Why do you look so worried? —My computer broke down and my essay ______ unfinished since.
#101438
A
had left
B
has left
C
has been left
D
was left
推荐题目
Every individual _________ in a continually changing world of experience of which he or she is the center.
#102440
A
exists
B
will exist
C
is existing
D
has existed
— Shall I pick up your shopping for you? — Oh, I couldn’t possibly trouble you. — It’s all right. I _________ past the shop anyway.
#103112
A
will go
B
will be going
C
was going
D
goes
I don’t think she saw me just now. She_________ the beautiful vases.
#102118
A
just admired
B
had just admire
C
has just admired
D
was just admiring
It’s the third time ________ late for School this week.
#100090
A
that you are
B
you are
C
when you arrived
D
that you have been
By the time Jack returned home from America, his son __________ from college.
#102199
A
graduate
B
has graduated
C
had graduated
D
had been graduated