consider doing还是consider to do ,答案为什么不能选DMr.Smith is considering ______ a computer,which is considered ______ a great help in our work and study.A.to buy; to be B.buying; to be C.to buy; being D.buying; being

consider to do 还是doing consider to do sth还是consider doing sth consider 加to do 还是doing?suggest呢? consider to do sth 还是 consider doing sth?这两个有区别么? 造句:consider doing sth sd consider doing sth造句 consider doing/to do 哪一个 continue doing? be considered to do sth有这样的说法吗 还是只有consider doing sth consider to do 与consider doing 有什么区别? do you consider it any good doing这句话还原成陈述句是I consider it some good doing这里的it是什么用法,是形式宾语代替doing吗?good是名词还是形容词? 为什么promise+to do而consider + doing? consider+doing?这里为什么to do consider to do 与consider doing 有什么区别consider to do是认为的意思. consider doing consider sb/sth as sth consider sb to be consider sb to have done分别是什么意思 the pros and cons 后面谓语用单数还是负数? pros and cons用于口语还是书面语或者兼可? when doing sth 还是 when do sth (语法问题)这句话：we consider it as constant when computing the signal to noise ratio.还是we consider it as constant when compute the signal to noise ratio 是consider your plan还是consider about your plan?