—Why do you look so tired?—Because we ________ for three hours without stopping.
#52803
A
work
B
worked
C
have worked
D
were working
推荐题目
---- I’m sorry, I ________ your English book in my house.---- It doesn’t matter. Please don’t forget _________ it here tomorrow.
#61318
A
forgot; to bring
B
left; to bring
C
forgot; to take
D
left; to take
—Peter, what if your parents go out? —They ask me to _______ myself.
#63637
A
look after
B
look up
C
look for
D
look through
Chairman (主席) Xi asks us strict economy (厉行节约) in our daily life.
#53438
A
practice
B
to practice
C
practices
D
practicing
—Do you know when we can go back home? —Sorry, I don’t. Because of the heavy snow storm, highways have been blocked and flights have been __________.
#56411
A
put up
B
put off
C
taken off
D
taken up
—Don’t eat the bread, Linda. It ____________ bad.—How long did you keep it, Mum?
#51966
A
turns
B
looks
C
tastes
D
becomes