高一英语同步课程
《完形填空之词语辨析》麻雪玲
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老师传授典型题详细办法
教学生举一反三
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错题本
错题追踪复习
听课中的错题能自动加入错题本
课后可方便复习及导出错题本
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老师针对课堂中的经典例题
为学生推送同类型题，掌握解题方法
Usually male butterflies are more brightly colored than the female. The female have bigger and heavier bodies, 31 they carry the eggs. The bright colors of the male help to attract the female, and the duller colors of the female make them 32 likely to be caught by enemies before they 33 (lay) their eggs. 34 butterflies have a bright pattern colors on the upper surface of their wings which are shown 35 flying. But when they rest on a tree or 36 (leaf) they close their wings. On the undersides of their wings there are green and brown marks 37 look like the tree or leaves. They are then difficult to 38 (see).
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