问题
选择题
The experiment turned out to be , which wasn’t ______ they wanted.
A．a completely failing ; as
B．a complete failure ; what
C．completely failure ; that
D．failed ; 不填
答案
答案：B
某些抽象名词具体化后变成可数名词,前可加冠词.failure在此意为“一次挫败的事”.第二空的what引导一个表语从句，what充当wanted 的宾语.