The purpose of new technologies is to make life easier ,__B

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The purpose of new technologies is to make life easier ,__B (为什么不选C)___it more difficult.

A .not make B .not to make C.not making D.do not make
Robert is said ___A_(为什么不选C)__abord,but I don`t know what country he studied in,
A.to have studied B.to study C.to be studying D.to have been studying
__B(为什么不选D)__by the beauty of nature ,the girl from London decided to spend another two days on the farm.
A.Attracting B.Attracted C.To be attracted D Having attracted

1 因为 not to make .是跟 to make life easier 并列的,两个都需要用不定式.
2 to have studied 是不定式的完成时,表示过去的动作.C to be studying 是不定式的进行时,表示现在的动作.
3 因为逻辑主语 girls,是“被吸引的”,是被动态,不是完成式,所以不能用D.
再问：那第2题是根据后面的studied来判断他是过去时的吗?
再答： what country he studied in，对，这个说明他在国外学习是过去的事情。

The purpose of new technologies is to make life easier ,__B The purpose of new technologies is to make life easier 这里的主语 2.The purpose of new technologies is to make life easier,___ The purpose of new technologies is to make life easier, ____ 高中英语The purpose of new technologies is to make life easier,_ The purpose of new technologies is to make life easier,_____ the purpose of mew technologies is to make life easier,____ The purpose of new echnologies is to make life easier,not to 10.The purpose of the new plan is to make life easier,______ 1.The purpose of new techenologies is to make life easier,__ The purpose(目的) of new technology is to make life easier,___ 高中英语完成句子 The purpose of new technologies is to mak