Many British people have noticed that butterflies _______ from its natural habitats during the past several years.
#102940
A
are disappearing
B
have been disappeared
C
have been disappearing
D
will have disappeared
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(2013·高考江苏卷)—Could I use your car tomorrow morning?—Sure.I________ a report at home.
#99701
A
will be writing
B
will have written
C
have written
D
have been writing
The plan _____ by the Chinese government ____ rejuvenating the nation by relying on science.
#102795
A
put forward, aimed at
B
was put forward, aiming at
C
put forward, was aimed at
D
put forward, aiming at
—Have you known Dr. Jackson for a long time?—Yes, since she________ the Chinese Society.
#104965
A
has joined
B
joins
C
had joined
D
joined
I had a discussion with Mr. Baker and hoped he _________ us an early reply.
#99796
A
would give
B
give
C
gave
D
had given
— Has Jack finished his homework yet? — I have no idea；he ＿＿it this morning.
#104425
A
was doing
B
had been doing
C
has done
D
did