______is often more difficult to find trained men than to get financial support for scientific research.

admin2009-07-28  30

问题 ______is often more difficult to find trained men than to get financial support for scientific research.

选项 A、It
B、That
C、This
D、What

答案A

解析 本题考查固定句型的用法。“It is...(for sb.)to do...”是固定句型,它的意思是“(某人)做……怎么样”。其中it是形式主语。真正的主语是句子中的不定式结构,因此本题的正确答案是选项A。
转载请注明原文地址:https://kaotiyun.com/show/SAuK777K
0

随机试题
最新回复(0)