皮皮学，免费搜题
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搜题
【多选题】
药物进行化学结构修饰常用的方法有A.
成酯修饰
B.
成酰胺修饰
C.
开环修饰
D.
修饰
E.
修饰
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举一反三
【单选题】_______ which university to attend, the girl asked her teacher for advice.A.Not knowing###
A.
_______ which university to attend, the girl asked her teacher for advice. A.Not knowing
B.
Knowing not
C.
Not known
D.
Known not
【单选题】_______ which university to attend, the girl asked her teacher for advice.
A.
Not knowing
B.
Knowing not
C.
Not known
D.
Known not
【单选题】When they went into the shop and asked to look at the engagement rings, the girl brought out a cheaper one, _______ she had arranged with James.
A.
the which was what
B.
what was that
C.
which was what
D.
that was that
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