英语 原因 写清楚
1、e-mailing is much_____than long-distance calling.
A cheap B cheaper C cheapest D the cheapest
2、it is_____today than yesterday.shall we go swimming this afternoon?
A the hottest B hot C hottest D hotter
3、the air in beijing is getting much_____now than a few years ago.
A clean B cleaner C cleanest Dthe cleanest
4、my grandmother looks much____than she is
A young B younger C old Doldest