几道英语语法题
1.Ijudgethepaintingsmorecriticalthanihadbefore.这里的morecritical为什么是错误的.什么时候more后面应该用adv,什么时候用adj.
2.Someonewhousesapersonalcomputertoperformonlysuchtasksaswordprocessingandsendinge-mailneednotbuythemostadvancedmodelavailableonthemarket.
这里的neednot为什么不是needs.前面不是someone吗.
3.QuincytookDantoDerek'shomeforavisit,neverimaginingthatfiveyearswouldpassbeforeseeingDerekagain.这里的seeing为什么是错的.应该怎么改.