Walmart, which is one of the largest American supermarket chains,         some of its store open 24 hours on Mondays through Saturdays.
#99304
A
keeps
B
keep
C
have kept
D
had kept
推荐题目
— You look tired.— Yes. I ___ non-stop until 8 o’clock.
#102862
A
had worked
B
work
C
have worked
D
was working
--- Let’s go shopping, shall we?--- Wait a minute. I ________ my housework and it won’t take long.
#100123
A
just finish
B
am just finishing
C
have just finished
D
am to finish
I ______ from him ever since he ______in Shanghai.
#102883
A
didn’t hear, settled
B
haven’t heard, settled
C
don’t hear, settles
D
didn’t hear, hasn’t settled