问题
选择题
---Answer the doorbell, please. It must be your uncle.
---It Heidi. She’s coming over this morning to help me with my math.
A．is
B．can’t be
C．could be
D．will be
答案
答案：C
搜题请搜索小程序“爱下问搜题”
---Answer the doorbell, please. It must be your uncle.
---It Heidi. She’s coming over this morning to help me with my math.
A．is
B．can’t be
C．could be
D．will be
答案：C
