题目内容：

用下面英语单词正确形式填空
1.It is best ____the textbook aloud in the morning.(write)
2.Linda found it very helpful ____ with a group.(work)
3.Mei thought it boring ____flashcard for the new words.(make)
Thanks a lot

优质解答

1.It is best to read_the textbook aloud in the morning.(write) 应该是read吧~2.Linda found it very helpful to work with a group.(work)3.Mei thought it boring to make_flashcard for the n...

追问：

2.Linda found it very helpful to work with a group.(work) 这个的主要句型是什么？ 3.Mei thought it boring to make_flashcard for the new words.(make) 为什么不能使用动名词making flashcard，而要用to make flashcard

追答：

1 find it +adj+to do sth 2 因为这边的to是不定式