问题
选择题
Perseverance is a kind of quality, and that’s ______ it takes to do anything well.
A．what
B．that
C．when
D．why
答案
答案：A
考查名词性从句。句中what引导表语从句，在从句中作宾语，故选A。
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Perseverance is a kind of quality, and that’s ______ it takes to do anything well.
A．what
B．that
C．when
D．why
答案：A
考查名词性从句。句中what引导表语从句，在从句中作宾语，故选A。