求解几道SAT句子改错语法题
答案我已给出,求原因和如何改正
1.Nomatterhowcautioussnowmobilesaredriven,theyarecapableofdamagingthelandoverwhichtheytravel.
cautious错误
2.Contrastingwithmostotherfifteenth-centuryrulers,Portuguesekingscouldcountonthesupportofthearistocracyinanyoverseasventures.
Contrastingwith错误