联合国总统是谁:英语啊英语难死了
来源:百度文库 编辑:神马品牌网 时间:2024/05/24 07:33:48
They want to know ___do to help us.
a what can they
b what they can
c how they can
d how can they
a what can they
b what they can
c how they can
d how can they
B.
b
B.
b