What can we students do _____ the environment?
#50177
A
to protect
B
protected
C
protecting
D
protects
推荐题目
The students in this school are made_______ school uniforms on Monday.
#48407
A
to wear
B
wearing
C
wear
D
worn
The book is very difficult. ________ read something easier?
#49670
A
Why don’t
B
Why not
C
Why you not
D
Why not you
