Thirty years ago, most teenagers had bicycles, but
now they are comparatively rare.{{U}} (56) {{/U}}, motor
scooters(小型摩托车)are much more common.{{U}} (57) {{/U}}, this may seem to
be a sign of progress but{{U}} (58) {{/U}}the change is not necessarily
for the better. It is easy to see why young people prefer scooters.{{U}} (59) {{/U}}, they are much faster and do not require much physical effort;{{U}} (60) {{/U}}, you can take a passenger with you on the pil-lion(后座)seat behind;{{U}} (61) {{/U}}, they give young people a feeling of independence, be-cau A. At the other end B. On the contrary C. On the other hand D. In addition 更多"{{B}}Directions: {{/B}}There are 20"的相关试题: [单项选择] {{B}}Directions: {{/B}}There are 20 blanks in the following passage, and for each blank there are four choices marked A, B, C and D at the end of the passage. You should choose ONE answer that best fits into the passage. Then blacken the corresponding letter on the Answer Sheet.
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