You may keep the book for one more week no one else needs it.A. provided thatB. so thatC.

问题补充：

You may keep the book for one more week no one else needs it.

A. provided that

B. so that

C. in order that

D. in case

答案：

(答案→)A. provided that

B. so that

C. in order that

D. in case

解析：考查连接词。A如果；B以至于；C为了；D以防；结合句意可知A正确。句意：如果没有别人需要，你可以再持有这本书一个星期。