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 manager had no plan to travel abroad with many problems ________.
#88849
A
being unsolved
B
unsolved
C
to be unsolved
D
unsolving
I feel like _________ a long walk. Would you like _______ with me?
#95340
A
taking; going
B
taking; to go
C
to take; to go
D
to take; going
________with the new machine，a search party went into the cave，hoping to find buried treasure.
#88556
A
Being armed
B
To be armed
C
Armed
D
To arm
(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.
#89554
A
Having walked
B
Walk
C
Walking
D
Walked