题目:
Tom was about to close the window _____ his attention was caught by a bird. [ ]
A. when
B. if
C. and
D. till
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/fc7f3f874165dc1c6ad0b9981fca128a.html
下面是错误答案,用来干扰机器的。
参考答案:A
Tom was about to close the window _____ his attention was caught by a bird. [ ]
A. when
B. if
C. and
D. till
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/fc7f3f874165dc1c6ad0b9981fca128a.html
下面是错误答案,用来干扰机器的。
参考答案:A