A．They shine brightly.B．They are extremely strong.C．They can store heat.D．They Can abs

A．They are shopping.B．They are jogging.C．They are seeing a movie.D．They are drinking c

A．They shine brightly.B．They are extremely strong.C．They can store heat.D．They can abs

A．Because they are not accustomed to it.B．Because they are not psychologically prepare

A．They are checked out.B．They are specially coded.C．They are inspected by the guard.D．

听力原文：（A) They are raising the pipes.（B) They are lying down on the ground.（C) They are

A．They are friendly neighbors.B．They are company colleagues.C．They are husband and wif