______ as the “First Lady of Speech”, Dr Lillian Glass is recognized as one of the world’s leading experts on communication skills.
#98208
A
Knowing
B
Having known
C
Known
D
To be known
推荐题目
So many problems ________, he is having a difficult time.
#88268
A
settled
B
to settle
C
settling
D
are to settle
This soup is cold; it needs _____.
#97524
A
to heat
B
to be heated
C
being hot
D
heated