Lack of confidence does cause some problems—in fact far more serious ____ than lack of experience does.A.one B.those C.ones D.that 麻烦说下原因 也说下其他为什么错了
问题描述：
Lack of confidence does cause some problems—in fact far more serious ____ than lack of experience does.A.one B.those C.ones D.that 麻烦说下原因 也说下其他为什么错了
答
A
one=problem
是一个更严重的问题。
答
代词的区别而已，one,ones 都是常用于句中来替换前面所说的，首先应予以排除；对比的是两种情况下产生的后果（依据是 than lack of experience does,即省略了后面的cause some problems）,而that 通常指代具体所指，只有 those 符合题干要求。原句正常语序应是：In fact, those lack of confidence does cause some problems is far more serious than those lack of experience does cause some problems. 请注意用与用 that 区别，没有具体所指。
答
这个句子本身并不是那么复杂的,原来的句子一个是：“Lack of confidence does cause some problems ,（逗号或者 - ）in fact far more serious ____ than lack of experience does.”所以选择答案只需要考虑前面的“...