当前在打印预览状态，若要打印文件，则().
A、必须退出预览状态后格能够打印B
暂无解析
MarkTwainemployedanunpretentiousstyleof()inhisnovelswhichisbestdescribedas“vernacular”.
TheteachersaidthatJane________workharderthefollowingsemester.
Theconclusionfromthestudyisnotdefinite;itisjust________.
Idiomsnominalinnaturehavea(n)______asthekeywordineachandfunctionasanouninsentences.
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
