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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。
从所给四个选项中选择最佳答案
A
B
[ ]
从A、B、C、D中找出其划线部分的读音与所给单词划线部分读音相同的选项。
character
从A、B、C、D中找出其划线部分与所给单词的划线部分读音相同的选项。
sow
A.bowl B. ouch C. cousin D. soup