问题
Why am I so slow at doing the cloze test?—I guess you didn’t realize the use _____ the contexts.
A:you should have made of
B:you must have made from
C:of which you could have from
D:out of which you need make
B:you must have made from
C:of which you could have from
D:out of which you need make
正确答案是：
