— We haven’t heard from Jane for a long time.— What do you suppose ______ to her?
#100768
A
was happening
B
has happened
C
to happen  
D
having happened
推荐题目
The ticket       two people to the palace ball.
#101571
A
permits
B
admits
C
promises
D
awards
This machine __________ It has worked for years.
#102524
A
didn’t work
B
wasn’t working
C
doesn’t work
D
isn’t working
— Isn’t it amazing that I met Francis at the Christmas party?—Really?For how many years ____ each other?
#99541
A
didn’t you see
B
haven’t you seen
C
hadn’t you seen
D
don’t you see