定语从句,He has written three books on computer networking,____one became a bestseller and was published in twelve languages A.in which B.of which
问题描述:
定语从句,
He has written three books on computer networking,____one became a bestseller and was published in twelve languages A.in which B.of which
答
B which 指代 three books
of which 三本书中的一本
意思one of the three books