题目

1.Mrs.king kept w___ herself to see how much heavier she was getting.
2.This is really a humorous story.It makes all of us l___.
3.The dictionary is quite u___.l use it all the time.
4.The ice on the lake is a bit t___.you'd better not skate on it,or there may be danger.

提问时间：2020-11-24

答案

1.weighing 【keep + Ving weigh 称重】
2.laugh 【make sb.do】
3.useful 【根据句意可知.】
4.thin【薄】