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

游客2025-01-28 33

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://www.tihaiku.com/zcyy/3932804.html

相关试题推荐

随机试题

最新回复(0)

Itisalwaysusefultohavesavingsto______.A、comeoutinB、liveuptoC、makea