Question

-----Who helped ________with the job ?
-----Nobody , They did it by______.

A．them, them	B．them, themselves
C．themselves, them	D．themselves, themselves

Answer 1

B

此題考查人稱代詞的基本用法。Help是動詞后跟人稱代詞時要用賓格；do it by oneself表示獨立完成某件事情。