By the time he realizes he       into a trap, it’ll be too late for him to do anything about it.
#103233
A
walks
B
walked
C
has walked
D
had walked
推荐题目
I’m sure you will do better in the test because you ______ so hard this year.
#103015
A
studied
B
had studied
C
will study
D
have been studying
Professor Li, who I ____ abroad, still teaches in Peking University.
#104877
A
think went
B
think to have gone
C
thought went
D
thought had gone
Now then, children, it’s right time you ______.
#102530
A
wash and dress
B
are washed and dressed
C
will wash and dress
D
were washed and dressed