欢迎来到21世纪教育网题库中心! 21世纪教育在线题库首页
21世纪教育网——题库

  I am afraid he's more of a talker than a doer, which is ________ he never finishes anything.(2011·山东)

A.that
- F9 c7 a' a; `* R
B.when# [7 b+ \' d! ?# @$ gC.where- [ N# I( c7 F3 O8 \D.why/ N9 Z/ ?+ ?4 G! B& C8 O# ^, J

答案D

解析