Lotsofscientistsareworkinghard
问题详情:
Lots of scientists are working hard __________ send astronauts to Mars one day.
A. so that B. in order C. in order to D. and
【回答】
C
知识点:介词和介词短语
题型:选择题
问题详情:
Lots of scientists are working hard __________ send astronauts to Mars one day.
A. so that B. in order C. in order to D. and
【回答】
C
知识点:介词和介词短语
题型:选择题