几道英语超级简单的题目`用适当的介词完成下列句子.---Do you have a hard time _______s
几道英语超级简单的题目` 用适当的介词完成下列句子. ---Do you have a hard time _______science? ---Yes.Can you help me? 用句子画线单词的反义词或对应词完成句子. The teacher said that I was ________ at English,but lazy at math.(画线部分是lazy)