______ saying hello to them and asking them where they come from?A.Why not \x05 B.Why don’t you \x05C.How about D.Remember 是C吗

______ saying hello to them and asking them where they come from?A.Why not \x05 B.Why don’t you \x05C.How about D.Remember 是C吗
______ saying hello to them and asking them where they come from?
A.Why not \x05 B.Why don’t you \x05C.How about D.Remember 是C吗

______ saying hello to them and asking them where they come from?A.Why not \x05 B.Why don’t you \x05C.How about D.Remember 是C吗
是C
因为后面接的是doing,所以用C,
Why not和Why don't you 后面都是加动词原形

选C 对的 A B 要选的话，原句要用动词原形say 和ask