The specialist      at the meeting will give us a lecture next week . 
#89840
A
referred
B
referred to
C
referring
D
referring to
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________ anything like this style of architecture before, we thought we were looking at giant sculptures, not buildings. 
#91675
A
We had never seen
B
Never having seen
C
Never being seen
D
Never had we seen
____the news ,she sat down on the chair and started to cry .
#96992
A
Hearing
B
Before hearing
C
To hear
D
Heard
________ with the size of the whole earth, the biggest ocean does not seem big at all.
#94282
A
To compare
B
When comparing
C
Comparing
D
When compared