Millions of people watched that first moon landing on television, their hearts in their mouths, aware of how difficult and dangerous an adventure it was, and what risks had to be ____.
#97093
A
taken
B
take
C
to take
D
taking
推荐题目
The center, dealing with children_______ to computer games, has achieved great success.
#91361
A
addict
B
addicting
C
to addict
D
addicted
When ______ why he behaved that way at table，he made no reply．
#98513
A
being asked
B
asked
C
asking
D
to ask
______ as planned, our work was highly thought of(受到高度评价).
#92958
A
Completed
B
Completing
C
Having completed
D
To be completed
The judges gave no hint of what they thought, so I left the room really ________.
#91100
A
to be worried
B
to worry
C
having worried
D
worried