There are so many kinds of pens here.I can'tdecide______.A.when to choose B.to choose which C.which one to choose D.to choose which oneB和D哪个对?为什么?
问题描述：
There are so many kinds of pens here.I can'tdecide______.
A.when to choose B.to choose which
C.which one to choose D.to choose which one
B和D哪个对?为什么?
答
D.to choose which one
答
我觉得选C
答
应该用陈述语序,我怎么觉得应该选C呢?!
答
D... which 后面要加东西