Michael is said ___a new computer programme recently,but i don't know when he will finish it.
问题描述：
Michael is said ___a new computer programme recently,but i don't know when he will finish it.
A.to have been designing
B.to have designed
2.____,the children went to the park.
A.It was a fine day
B.It being a fine day
答
第一道题我觉得 是选A 因为现在完成进行时表示从过去某时开始一直持续到现在的动作,并且还将持续下去.从题中可知Michael已经在设计电脑了,现在还在设计,有可能持续到将来...第二题是选B 这是一个独立主格结构 独立主...