Loulan is believed __________ over by sandstorms gradually from AD200 to AD400.
#92411
A
to cover
B
to be covered
C
to have covered
D
to have been covered
推荐题目
It _________ there is a disaster _________ people will think much of the safety.
#93943
A
is until; when
B
is until; that
C
isn’t until; when
D
isn’t until; that
A newcomer can find that a new environment is difficult to ______.
#92144
A
deal with.
B
be dealt with.
C
dealing with.
D
being dealt with.
_____, we need to imporve the equipment in our factory.
#94888
A
As it is
B
As it was
C
As it were
D
As it will be
I can’t remember how many years ago _____ a fight broke out between the husband and the wife.
#93360
A
it was when
B
was it that
C
it was that
D
was it when