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
 ______ a good insulator , rubber is often used in cables.
#97954
A
Having been
B
To be
C
Be
D
Being
The church ,___________the 14th century , is still well preserved.
#94432
A
dates back to
B
dating back to
C
that dates back to
D
which dated back to