It is useful to science considering the earth as an object in space.A、to conside

游客2023-12-30  26

问题 It is useful to science considering the earth as an object in space.

选项 A、to consider
B、which considers
C、considers
D、the consideration of

答案 A

解析 本题中it是形式主语,真正的主语应该是不定式或that从句。所以答案为A。
转载请注明原文地址:https://tihaiku.com/zcyy/3318244.html
最新回复(0)