A rats sharp teeth can gnaw through wood, plaster, or soft metallic such as lead.

A．pointedB．steepC．verticalD．sharp

A．pointedB．steepC．verticalD．sharp

It can be inferred from Paragraphs 4 and 5 that______.A．we can see other people"s life thr

What can we infer about Servas children？A．They were unwilling to brush their teeth.B．They

共用题干第二篇A Four-day WeekFancy a thr

Chronic （long－term) happiness can be broadly（)thr