问题
选择题
____ is known to all, persistence is a kind of quality and that’s ____ it takes to do anything well.
A.As; which
B.It; which
C.It; what
D.As; what
答案
答案:D
句意:众所周知,坚持不懈是一种品质,是我们做任何事都需要的品质。as
is known to all, 众所周知,相当于 It
is known to all that.... what引导表语从句,做take的逻辑宾语。which在从句中的意思是哪一个。由句意可知选D。
考点: 考查代词的用法。