The ______(busy) he is, the more satisfied he feels.
查看答案
The Yangtze is the ______ (long) river in China.
London is one of the ______ expensive cities in the world.
The Corso is the ______ comfortable cinema I know.
The Zugspitze is the ______ (high) mountain in Germany.
微信支付 
支付宝支付