问题
选择题
| —_____ you ever _____ by listening to tapes? —Yes, I have. |
A. Did; study B. Have; studied C. Are; studying D. Were; studying |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| —_____ you ever _____ by listening to tapes? —Yes, I have. |
A. Did; study B. Have; studied C. Are; studying D. Were; studying |
答案：B