为什么classes begin中classes变class时,begin变begins
为什么classes begin中classes变class时,begin变begins
是Class begin.还是Class begins.还是Classes begin.为什么?
begins class和classes begin为什么加s?
"class begin"还是"classes begin"?
classes begin at ...和class begins at ...它们有什么区别?
classes begin可不可以写成 begin the classes
Classes begin at eight.
Classes begin at 8:00.为什么要用begin
Class begins为什么Begin要加S
classes begin begin要不要加s?
Classes begin ______seven fifty -five.
classes ____at 8:00 A:begin B:begins C:beginning D:starts