Last night, there were millions of people _______ the opening ceremony live on TV.
#88397
A
watch
B
to watch
C
watched
D
watching
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Do tell me the way you think of ______ the problem as soon as possible.
#97358
A
to solve
B
solving
C
solve
D
being solved
It’s important for the figures       regularly .
#93968
A
to be updated
B
to have been updated
C
to update
D
to have updated