His sister left home in 1998, and_______ ever since.
#102075
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
推荐题目
—Oh,where is my wallet?Maybe I left it in the car.—You______ things behind!
#104362
A
are always leaving
B
were leaving
C
have left
D
always leaving
---- What’s that noise?       ---- Oh, I forgot to tell you. The new machine ______.
#102011
A
was tested
B
will be tested
C
is being tested
D
has been tested
—Have you moved into your new classroom building? —Not yet, it ______________.
#99299
A
was painted
B
is painted
C
has been painted
D
is being painted
John received an invitation to dinner, and with his work ________,he gladly accepted it.
#99058
A
finished
B
finishing
C
having finished
D
was finished
 No one _______ the building without the permission of the policeman.
#100920
A
is leaving
B
will be leaving
C
has left
D
is to leave