二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______ e—mail.

二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______ e—mail.
二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______
二、用a \an 填空.
1．This is ______melon and that is _____apple.
2 .I can send my friend ______ e—mail.

二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______二、用a \an 填空.1．This is ______melon and that is _____apple.2 .I can send my friend ______ e—mail.
1．This is ___a___melon and that is __an___apple.2 .I can send my friend ___an___ e—mail.

二、用a \an 填空。
1．This is (a)melon and that is （an)apple.
2 . I can send my friend (an) e—mail.
你的采纳是对回答者最好的鼓励！谢谢！

1. a    an

2. an

应该是正确答案了，根据所修饰单词的第一个音素是不是元音因素决定；是就用an，不是就用a。

很高兴为你解答，望采纳，有疑惑欢迎追问。(*^__^*) 嘻嘻……

a an an

1.a an
2.an
希望对你有帮助。

1 a an 2 an