问题
选择题
Although lots of people were watching around，none of them ________. [ ]
A．was offered to help
B．was offering help
C．offered helping
D．offered to help
答案
答案：D
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Although lots of people were watching around，none of them ________. [ ]
A．was offered to help
B．was offering help
C．offered helping
D．offered to help
答案：D