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问题详情：Five Tips for Preparing Your PresentationForpresentationsinEnglish,thebesttimetopresentideasisatthebeginning.   36       Whenwewriteourideasdownwithoutsuchaplan,theyarenotcleara...

Motherispreparingthemeal,fatherispreparinghislessonwhileIampreparingfortheexam.Theyarepreparingforthenextclass.Hisbusypreparingtheannualaccount.Shewasbusilypreparingforthefinals.I'mpreparingnoodlesin...