问题描述：
1.the boy _____ i talked just now is lily's brother.
a.that b.to whom c.which d.who
2.please return the book________you came back.
a.while b.as soon as c.as d.until
3.ann prefers _____taking an examination.
a.writing a term paper than b.writing a term paper to
c.to write term paper to d.to write a term paper than
a.that b.to whom c.which d.who
2.please return the book________you came back.
a.while b.as soon as c.as d.until
3.ann prefers _____taking an examination.
a.writing a term paper than b.writing a term paper to
c.to write term paper to d.to write a term paper than
问题解答：
我来补答展开全文阅读