题干
—Will you please tell us how you can seize the robbers?
—I will spend a whole week ________in your room to wait for their coming.
A：locking
B：to lock
C：locked
D：being locked
答案(点此获取答案解析）
C
R(g)＋2 L ( ？)，反应符合下面图像。下列叙述正确的是