题目内容
—Sorry,but I have to________now.I have a train to catch.
—Goodbye!Wish you a pleasant journey.
—Goodbye!Wish you a pleasant journey.
[ ]
A. ring out
B. call out
C. call on
D. ring off
B. call out
C. call on
D. ring off
D
练习册系列答案
相关题目