____ most children nowadays are the only chidren, they tend to be more self-cent

题干

____ most children nowadays are the only chidren, they tend to be more self-centered．

A．Ever since

B．Now that

C．Only if

D．Even though

上一题下一题 0.85难度单项选择更新时间:2010-06-05 07:50:59

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