题干
We're looking forward ________ people in Lushan.
A：help
B：to help
C：to helping
D：helping
答案(点此获取答案解析）
C
We're looking forward ________ people in Lushan.
A：help
B：to help
C：to helping
D：helping
) 
(-p 
) 
) 
是一个正整数，则10n是（ ）