单项选择题
A.advanced B.secondary C.elementary D.intermediate
29()A.inB.withC.fromD.by
单项选择题29()
A.in B.with C.from D.by
28()A.the other handB.the contraryC.second thoughtD.con...
单项选择题28()
A.the other hand B.the contrary C.second thought D.condition that
27()A.think aboutB.neglectC.ignoreD.examine
单项选择题27()
A.think about B.neglect C.ignore D.examine