Question

【题目】Sina believes that _____ to care for animals is great because she can do_____ she wants to do.
A.volunteer, that
B.volunteering, how
C.volunteering, what

Answer 1

【答案】C
【解析】Sina认为主动去关爱动物非常好因为她能做她想做的的事。第一空需用动名词作宾语从句的主语；第二空需用what作she wants to do的宾语。所以答案是C。