No worker and no engineer           who it is that is           for the explosion of the chemical factory.
#85749
A
know; to blame
B
would know; blamed
C
know; to be blamed
D
knows; to blame
推荐题目
____ a lot of books for your classmates next term?
#43885
A
Are there will
B
Will there be
C
Will there are
D
Will be there
Either you or he _________ to be invited to the party.
#85883
A
is likely
B
are likely
C
is possibly
D
are possibly