The research scientists often meet with problems( )a new typ

The research scientists often meet with problems( )a new type of instrument for their solution.
备选：requireing / to require 选哪个呀?谢谢!

风晓er 1年前已收到1个回答举报

可可西里儿花朵

共回答了17个问题采纳率：82.4% 举报

equireing .
在你给的句子里用 to require 在语法上是错误的

1年前追问

风晓er 举报

为什么用 to require 在语法上是错误的？谢谢。这句话怎么翻译呀？

举报可可西里儿

因为这里是做同位语的，同位语要用动名词，也就是现在进行时的动词形式。

风晓er 举报

这句话怎么翻译呀？

举报可可西里儿

科学家们经常遇到的科研问题需要用创新的方法和设备去解决。

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你能帮帮他们吗

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