问题

adam Curie did the science experimentagain, she was more careful where she_____ a mistake

A:in case
B:where
C:in which
D:that

正确答案是：

同类题型

下列加横线字的读音无误的一项是（）

He likes ____because he is good at ______.

eople try to knock me down, only memore determined to do better

It was ______ the second-hand bus that the mechanic spent the whole afternoon in the factor. [ ]

Students should learn howproblems.