Ithasbeenshownthatmanypeoplefindveryuncomfortabletoholdthesamepositionforanylengthoftime.A)thatB)whichC)itD)what并告诉我除答案之外为何其它几个落选

Question

It has been shown that many people find _____ very uncomfortable to hold the same position for any length of time.
A) that
B) which
C) it
D) what
并告诉我除答案之外为何其它几个落选

Answer 1

选C项 it做形式宾语,代替的是后面的to hold the same position.证据的意思就是：(调查表明）人们发现在一段时间里保持同一种姿势是非常不舒服的.