下面各题中均有一处错误,请指出______1.Are (these)(cup)(new)?Yes,(they)are._
下面各题中均有一处错误,请指出
______1.Are (these)(cup)(new)?Yes,(they)are.
______2.(this)(pencil-box)is(an)(orange)
______3.(Where's)(my)(new pen)?Look!(They're)here.
______4.(These)(childs)are(studying)(now)
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