题目内容
_____ mobile phone is very convenient, school children are not allowed to own one.
| A.If | B.While | C.Because | D.When |
B
考查连词。while尽管,虽然。句意:尽管手机非常方便,学校孩子不允许拥有,选B。
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| A.If | B.While | C.Because | D.When |