英语语法,
问题描述：
英语语法,
The discovery(A) of the magnetic effects(B) of coils made possible(C) to measure(D) an electric current.
选项:
a、The discovery
b、the magnetic effects
c、made possible
d、to measure
答
是选出错误选项吗?
c、made possible错了,中间应加一个it 做形式宾语,后面的to measure an electric current.是不定式作真宾.因此应改为:made it possible