-- I’m exhausted. I _____ on a project day and night.-- You’d better have several days off after finishing it. Otherwise you might break down.
#100475
A
worked
B
have worked
C
work
D
have been working
推荐题目
The train ____ at present speed until it reaches Beijing.
#103279
A
is running
B
will be running
C
will have run
D
has run
. Since last year, the global economic slowdown ________ in many countries. It is expected that the world economy will not recover until the end of 2010.
#103797
A
is spreading
B
spread
C
had spread
D
has been spreading
—Do you have enough to________all your daily expenses? —Oh，yes，enough and to spare.
#99185
A
spend
B
fill
C
cover
D
offer
—Did you ask your elder brother for help?—I need to. I managed it by myself.
#101178
A
don't
B
wouldn't
C
didn't
D
won't
Teenagers their health because they play computer games too much.
#104862
A
have damaged
B
are damaging
C
damaged
D
will damage