53．--Is that interesting book?-- Yes, but it is difficult．A．a(chǎn)n; a little B．a(chǎn); a bit C．a(chǎn); a little D．a(chǎn)n; little 【查看更多】

 

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--Is that            interesting book?

-- Yes, but it is            difficult．

A．a(chǎn)n; a little          B．a(chǎn); a bit             C．a(chǎn); a little               D．a(chǎn)n; little

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