This is an illness that can result in total blindness left untreated. (2000)
A. after
B. if
C. since
D. unless
查看答案
to sleep than the telephone rang once more.
A. Hardly he had gone
B. No sooner had he gone
C. Not until he went
D. Scarcely did he go
She did her work her manager had instructed. (2002)
A. as
B. until
C. when
D. though
This company has now introduced a policy pay rises are related to performance at work. (1996)
A. which
B. where
C. whether
D. what
I am surprised this city is a dull place to live in. (2006)
A. that you should think
B. by what you are thinking
C. that you would think
D. with what you were thinking