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He was unaware of our coming.   
#40519
A
knew
B
realized
C
didn’t realize
D
not know
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推荐题目
________ does it take you to do your homework every day?
#35982
A
How often
B
How long
C
How many
D
How far
Lucy and I are sisters, but Lucy looks        beautiful.
#41030
A
pretty
B
much
C
ever
D
such
-Is your brother running in the park? -No,           is swimming in the river.
#40239
A
she
B
his
C
her
D
he
Michael Jordan is a man who never gives up in his life. And that's _________ he succeeds．
#43550
A
what
B
when
C
why
D
where
－Do you like to go to school __________?－No. I __________ to school every day.
#42177
A
by car, by bus
B
on foot, take a bus
C
ride a bike, on foot
D
on a bus, by bike