if he had to mastered more than five thousand english words he would have been unable to read theenglish newspapers .是病句吗 unable 应换为able吧
问题描述：
if he had to mastered more than five thousand english words he would have been unable to read the
english newspapers .是病句吗 unable 应换为able吧
答
嗯，按该句意义，不对哟！
答
恩恩 相信自己
还有从句中的to 要去掉
答
没错,按照句意理解此处的unable是应该换为able