Dr Li was so____surfing the Internet that he forgot the time.

分类: 作业答案 • 2023-01-18 08:04:44

问题描述：

Dr Li was so____surfing the Internet that he forgot the time.
A.carefully
B.careful
C.busily
D.busy

答

B Dr.Li上网过于入神了以致于忘记了时间.