—You should have given me a ring before you left. —I meant but I was in a hurry that time

问题补充：

—You should have given me a ring before you left.

—I meant, but I was in a hurry that time.

A. to do

B. to

C. do

D. doing it

答案：

A. to do

(答案→)B. to

C. do

D. doing it

解析：考查省略，mean to do sth “打算做某事”为避免重复可以省略do。句意“在离开之前你应打电话给我。”“我打算打但是那时我太着急了。”