2. 外语
  3. The research scientists often meet with problems______new types of instrument for their solution.

The research scientists often meet with problems______new types of instrument for their solution.

admin2015-09-30  38
问题 The research scientists often meet with problems______new types of instrument for their solution.
选项 A、requiring
B、required
C、to require
D、being required
答案A
解析 此题应选现在分词requiring，在句中作定语，修饰problems，相当于定语从句…problems which require．．．，因为它们在逻辑上是主动关系，所以应选现在分词。句意为：“科研人员常常遇到需要新型仪器才能解决的问题。”
转载请注明原文地址:https://kaotiyun.com/show/UiWO777K
0

在职攻硕英语联考

相关试题推荐
随机试题
最新回复(0)