Years ago we didn’t know this , but recent science______that people who don’t sleep well soon get ill.
#103776
A
showed
B
has shown
C
will show
D
is showing
推荐题目
—— Can you give me the right answer? —— Sorry, I____.Would you repeat that question? 
#104669
A
hadn’t listened
B
haven’t listened
C
don’t listen
D
wasn’t listening
When and where to build the new factory ___ ________ yet.
#102038
A
is not decided
B
are not decided
C
has not decided
D
have not decided
The police recommended that the ________ in the accident ____________ to the hospital nearby at once.
#103129
A
injure; should be sent
B
injuring; send
C
injured; be sent
D
injured; should send