【单选题】 What do old people think of crossing the overhead bridges
A.They like the idea of building the overhead bridges.
B.They have no difficulty using the overhead bridges.
C.They think the overhead bridges are too expensive to build.
D.They find overhead bridges somewhat inconvenient to use.
网考网参考答案:D
网考网解析:本题测试对细节的判断。答案在最后一段Old people,however,may find it a little difficult climbing up and down the steps。本句中的difficult暗示inconvenient.
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