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
Is there anything wrong , Bob ? You look sad . Oh ,nothing much . In fact , I of my friends back home .
#99962
A
have just thought
B
was just thinking
C
would just think
D
will be just thinking
--- Jack, what about the lecture? --- It is the most inspiring lecture that I _________ since I came to this university.
#99803
A
attended
B
have attended
C
am attending
D
had attended
The villagers _______ closing down the factory, but till now the local government hasn’t _______to it.
#100894
A
demanded; answered
B
advised; replied
C
suggested; answered
D
ordered; replied
Some policemen were sent there to ________ the villagers ________ the trees.
#99026
A
keep; cutting down
B
prevent; cutting down
C
prevent; to cut up
D
stop; to cut up
