问题
选择题
he has time this afternoon, he'll go to the Watertown with us. [ ]
A. When
B. If
C. Before
D. Since
答案
答案：B
搜题请搜索小程序“爱下问搜题”
he has time this afternoon, he'll go to the Watertown with us. [ ]
A. When
B. If
C. Before
D. Since
答案：B
