--We haven't heard form Jane for a long time.  ---what do you suppose ___ to her?
#103978
A
was happening
B
to happen
C
has happened
D
having happened
推荐题目
Since then the number of people taking driving lessons______20%.
#100850
A
has increased to
B
increases by
C
has increased by
D
have increased
--- You’ve left the water running. --- Oh, I have. _______ and turn it off.
#100159
A
I go
B
I’ve gone
C
I’ll go
D
I’m going
In the summer, large crops of fruit may be_______ by freezing or bottling.
#100862
A
reserved
B
deserved
C
served
D
preserved