The last thirty years _________ the quick development in almost every field in China.
#103107
A
have searched
B
have released
C
have seen
D
have determined
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Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
#99034
A
have walked
B
will be walking
C
have been walking
D
walked
She couldn’t her words by the students even if she repeated them once again..
#101805
A
get…understanding
B
get…understood
C
get… to understand
D
make…understand
—How did she get infected? —She ____ the viruses without any protection.
#101750
A
exposed to
B
had exposed to
C
was exposed to
D
has exposed to
--- Do you think Mom and Dad late?--- No, Swiss Air is usually on time.
#100606
A
were
B
will be
C
would be
D
have been
---Can we sit at the table near the window?---I’m sorry, but it______ already.
#101085
A
was taken
B
has taken
C
has been taken
D
has been taking