- 语音
- 词汇
- 词法
- 系动词
- 动词原形
- + 情态动词
- 动词不定式
- 助动词
- 动词短语
- 动词辨析
- 动词的第三人称单数
- 动词的过去式
- 短语动词
- 动词的现在分词
- 动名词
- 动词的过去分词
- 句法
- 写作
- 常见话题
- 阅读理解
- 日常交际用语
- 听力
- 话题
- 翻译
What _______he ______ for the party? ( )
A.can; do | B.can; does | C.does; do |
This dog is very clever. It _______help people. ( )
A.can't | B.can | C.don't |
选词填空。
round could couldn’t famous born
round could couldn’t famous born
Helen Keller was an American woman. She was (1)