The man we followed suddendly stopped and looked as if___whether he was going in the right direction.1.seeing2.having seen3.to have seen4.to see详解WHY?
问题描述：
The man we followed suddendly stopped and looked as if___whether he was going in the right direction.
1.seeing
2.having seen
3.to have seen
4.to see
详解WHY?
答
前边有sudedendly,应该选择1。
答
这个选 1才对。应该注意到looked as if 后面强调这个男人的动作状态，应该用动名词形式的。
答
4
我们跟踪的那个男人停下来好像再考虑他是否要向右走.
as if后面可以加从句或不定式原型.而且是正在考虑,不是考虑好了,所以选4