Don’t use words ,expressions or phrases __________ only to people with specific knowledge.
#95791
A
being known
B
to be known
C
known
D
having been known
推荐题目
There are many other examples _______ the development of Chinese writing.
#98062
A
reflect
B
which reflecting
C
reflecting
D
reflected
While watching television，____．
#92243
A
the doorbell rang
B
the doorbell rings
C
we heard the doorbell ring
D
we heard the doorbell rings
I don't remember___________ to the airport that year.
#98675
A
to be taken
B
being taken
C
having
D
to take
To fetch water before breakfast seemed to me a rule ________.
#89179
A
to never break
B
never to be broken
C
never to have broken
D
never to be breaking
When people move to another country, they often try ________ the customs of their native land.
#98489
A
to keep on
B
to keep off
C
to keep up
D
keeping up