__giving up,he went on with his reasearch and got PhD.A.instead of B.without C.but for D.unless可以选B吗,为啥不选B?

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__giving up,he went on with his reasearch and got PhD.A.instead of B.without C.but for D.unless可以选B吗,为啥不选B?
__giving up,he went on with his reasearch and got PhD.A.instead of B.without C.but for D.unless
可以选B吗,为啥不选B?

__giving up,he went on with his reasearch and got PhD.A.instead of B.without C.but for D.unless可以选B吗,为啥不选B?
without后面一般加名词,当然也不排除动名词的形式了,这个地方前后两种行为刚好形成鲜明的对比,当然选A更合适了.

选A 他继续着他的研究而没有放弃并且拿到了博士的学位
instead of 而不是 而没有的意思
你如果选B 那么是说不通的 但是你如果偏要用without 那么您可以这么改
Without his effort,he can't get the degree of PHD
望采纳

答案是A.instead of 的意思是“而不是”。

答案选A.不能选B.B的意思为没能怎么样,没有得到…原句含有转折的关系…因此选A.