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
— ________you read the story? —Yes. I_____________it at school. 
#104052
A
Have;read
B
Did;read
C
Have;haveread
D
Did;haveread
This article is well written because special attention ______ to the choice of words nod style of writing.
#104891
A
had been paid
B
has been paid
C
will be paid
D
will have been paid
-----Are you still very busy?-----Yes, I ______ the report for the manager and it won’t take long.
#100851
A
have just finished
B
am just finishing
C
had just finished
D
am just going to finish