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
推荐题目
—I’ve got to go now.— Must you? I _________ you could stay for dinner with us.
#101998
A
think
B
have thought
C
thought
D
am thinking
After being．discovered by Dutch explorers in 1606，the eastern half of Australia_____by the British in 1770．
#104553
A
was claimed
B
claimed
C
was claiming
D
has been claimed
He promised me if we_______ the game, he ________us a round of drink.
#100819
A
win; will buy
B
would win; would buy
C
won; bought
D
won; would buy
We are sorry to have to announce that the Leeds train that _____ due to arrive at 12 ： 20 has been delayed by one hour and will now arrive at 13 : 20.
#103096
A
was
B
is
C
will be
D
had been
Tony ______ his homework this morning before he went to school.
#102974
A
has done
B
did
C
has done
D
will do