非常好奇为什么会有这类练习?实际意义有多大?老师的教案目的是什么?
下面的例子并不表示我支持这类毫无实际意义的语法练习.
Yesterday Iaskedthosewhodidnotwanttositinmygrammarclasstoleavewithcredits.
Thosewhodidnotwanttositinmygrammarclassyesterday wereaskedtoleavewithcredits(byme).
Thestudents(whom)theofficerequirestotakemyclassshouldreporttoRoom319by8amtomorrow.
Thestudentswho are requiredtotakemyclass(bytheoffice)shouldreporttoRm319by8amtomorrow.
Weinvitetheteacherswhosestudentsaretakingvacationsnowtocometojoinusforfunthisafternoon.
Theteacherswhosestudentsaretakingvacationsnowareinvitedtocometojoinusforfunthisafternoon.