In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.
| A．stop | B．prevent | C．save | D．protect |
相关知识点
推荐试卷
In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.
| A．stop | B．prevent | C．save | D．protect |
试题篮
()
粤公网安备 44130202000953号
