A-A+
As I looked at the carpet I wished that it (c
问题详情
As I looked at the carpet, I wished that it (could) speak, (since) it (must witness) many interesting events (in) the past decade.
A．could
B．since
C．must witness
D．in
参考答案
正确答案：C
解析：must后面采用完成时虚拟语气，表示“一定见证了”，应该将其改为must have witnessed。
