With his attention________on the shops along the roadside，he knocked an old man down while riding to school.
A concentrating B．concentrated C．to concentrate D．concentrates
答案 B
解析 考查词组，故选B项。
— Hi．George，can I use your lorry for a while tonight?
一Sorry．______．
| A．It，s repaired | B．It has been repaired |
| C．It，s under repair | D．It’s under being repaired |
Most parents take strong views against computer games which children are——to and
appeal to the closing of all net bars for such games
| A．addicted | B．accustomed | C．available | D．sensitive |
With the development of the central and western China，more and more modem cities have
——in what was a wasteland ten years ago
| A．built-up | B．sprung up | C．grown up | D．risen up |
his work these days，he hash’t _____ when to pay a visit to his parents·
| A．Bent On：decided on | B．Worried about；turned on |
| C．Faced with；taken on | D．Devoting to；focused on |
that it has been No．1 hit on the pop charts over the past month·
| A．Simon’s newly released album is very well—received |
| B．SO well received Simon’s newly released album is |
| C．Well．received is Simon’s newly released album |
| D．So well received is Simon’s newly released album |