611.Emily is trying to put the knowledge _______ at school to use in her work.
A.to acquire
B.acquired
C.acquiring
D.acquire
612.Have all the mysteries been cleared up?
Almost.But ______ only one question _______.
A.there remains;answered
B.it remains;to be answered
C.there remains;to be answered
D.it remains;answered
611.答案是B;the knowledge acquired at school在学校获得的知识。
612.答案是C;考查习惯表达和非谓语动词。记住:There is/remains sth.to be done.和Sth.remains to be done.两种句型。
