Question

Johan didn’t review（复习） the lesson, ___ he couldn’t answer the teacher’s question

1. A.
   as a result
2. B.
   such as
3. C.
   because of　
4. D.
   as well as

Answer 1

A
短语辨析. as a result因此。结果是;such as 比如;诸如; because of因为,接名词性短语;as well as不但……而且。句意：句意：约翰没有复习功课，结果是他不能回答老师的问题。故选A。