—Why do you look worried?—Fred left the company half an hour ago. His work ________ unfinished since.
#104729
A
left
B
was left
C
has left
D
has been left
推荐题目
. ------Don’t put the waste on the ground. ------Oh, I’m very sorry. I ____ the dustbin there.
#103748
A
don’t see
B
isn’t seeing
C
didn’t see
D
haven’t seen
The young man got up immediately as the woman got on the bus and let her _______ his seat.
#100772
A
share
B
gain
C
occupy
D
capture
August 8 was declared as National Fitness Day, when various events to encourage people to take more physical exercise.
#100673
A
held
B
were held
C
had held
D
have been held
—I didn’t take notes at yesterday’s meeting because I had left my pen at home.—You ________ mine. I ______ it.
#101523
A
must have borrowed; wasn’t using
B
may have borrowed; wasn’t using
C
should have borrowed; hadn’t used
D
could have borrowed; wasn’t using