单选题 The river widens considerably as it begins to turn west.
  • A. twists
  • B. stretches
  • C. broadens
  • D. bends


【正确答案】 C
【答案解析】[解析] 河水向西流时明显变宽了。widen和broaden都有“拓宽”的意思。如:We must broaden the united front.我们必须扩大统一战线。twist弯曲。如:If you twist the cork, it will come out of the bottle.你一拧那个瓶塞,就会把它从瓶子上拿下来。stretch延伸。如:The forests stretch for hundreds of miles.森林绵延数百英里。bend弯曲。如:Bend the pipe by heating it.用加热方法来弯管子。