If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
#103552
A
are working
B
work
C
will work
D
worked
推荐题目
Some people in Beijing go to work half an hour earlier every day to avoid in the traffic jam
#103417
A
to catch
B
catching
C
to be caught
D
being caught
By the time Billy was 6, he in the sea.
#101498
A
had already swum
B
was already swimming
C
has already swum
D
already swam
(2013·吉林长春高中毕业班第一次调研)—Alas! I have left my key to the office in my car.—Don't worry. I ________ it for you. Wait a minute.
#99601
A
get
B
am going to get
C
will get
D
am getting
Joseph _____ to evening classes since last month, but he still can’t say “What’s your name?” in Russian.
#100509
A
has been going
B
went
C
goes
D
has gone
Three fourths of the homework _______ today.
#103523
A
has finished
B
has been finished
C
have finished
D
have been finished