The problem is difficult for me work out.
#51005
A
very; to
B
enough; to
C
so; that
D
too; to
推荐题目
Qian Xuesen devoted all his life to ________________ China’s Space Program.
#49535
A
develop
B
developing
C
developed
D
develops
I ______ peaceful countryside ______ noisy cities while my sister prefers _____ in the modern cities.
#50620
A
would rather; than; living
B
prefer; to; living
C
would rather; than; to live
D
prefer; to; to live
