Here are some birthday cardes ( ) our teachers,( )our best wishes.a of;with b for; with c of;in d

问题描述:

Here are some birthday cardes ( ) our teachers,( )our best wishes.a of;with b for; with c of;in d

Here are some birthday cardes ( ) our teachers,( )our best wishes.
a of;with b for; with c of;in d
答案选bgrateful 是什么意思?