请教斑竹PP语法题目

lion17

TEST2第48题
desktop publishing systems are capable of __camera-ready pages madeup of text and graphics ,with text set in different typefaces and size.
a) when producing b)produce  c)to porduce d)producing
答案是a，但是我觉得应该是D，请斑竹指教

braveMBA

我觉得是D，很明显。建议你使用[机考百宝箱]中的答案。


怎么里面的答案也是A？

[此贴子已经被作者于2003-10-22 9:53:19编辑过]

nanozhang

Oh, so many people get the wrong answer. The keys of mine tells that the correct choice is D.

IcePoint

the answer is D