Mr. Li, who _____ his whole life to education, is retiring next month. 
#100073
A
devoted
B
is devoting
C
has devoted
D
had devoted
推荐题目
--The window is dirty.----I know. It ______ for weeks.
#101363
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
How long ______ to finish the work?
#104121
A
you will take
B
will you take
C
you will take it
D
will it take you
Every morning they meet in the same café. They      there for years.
#101094
A
have gone
B
are going
C
go
D
have been going