在 PowerPoint 中,下列关于自定义动画的操作,正确的是 ______。
D
暂无解析
Wetrustyouwilldoyourbesttohavethismatter__________rightaway.()
WithanappropriaterelativepronounMybrotherspeaksEnglishfluently,________Idon’t.
Shesat________thetableintherestaurant.
Thesyntacticrulesofanylanguageare______innumber.
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.