问题
选择题
49. You must go there at once because the situation prompt action.
A．calls for
B．calls back
C．calls at
D．calls on
答案
答案：A
搜题请搜索小程序“爱下问搜题”
49. You must go there at once because the situation prompt action.
A．calls for
B．calls back
C．calls at
D．calls on
答案：A