问题
选择题
Usually, when we see our teachers come into the classroom, we all stop _____and get ready for class.[ ]
A. talk
B. to talk
C. talking
D. to talking
答案
答案:C
Usually, when we see our teachers come into the classroom, we all stop _____and get ready for class.[ ]
A. talk
B. to talk
C. talking
D. to talking
答案:C