软化点小的沥青,抗老化性能好。()
参考答案:错
The boy ____ under the tree ____ to his friend that his cock ____ eggs. [ ]
A. lied; lied; laying
B. lying; lying; laid
C. lying; lying; laying
D. lying; lied; laid
有龟和鹤共40只,龟的腿和鹤的腿共有112条.龟鹤各有几只?