Question

句型转换

Lingling started to learn English in 2003. (用since改为现在完成时态)

Lingling ________ ________ English ________ 2003.

Answer 1

答案：has;learned$learnt;since
解析：

has learned/ learnt, since 点拨：started to learn改为has learned/ learnt，因为start为不可延续动词，in 2003与过去时动词搭配，须改为since 2003这一表延续的时间。