( ) 6..A.a longer B.a long C.some D.much原文:we may go to the library and renew them for 6 time ,

问题描述:

( ) 6..A.a longer B.a long C.some D.much
原文:we may go to the library and renew them for 6 time ,

没看懂!

them是书吗
要续借是吧
renew them for a longer time