来自高晨的问题
【Whydon'tyou()amusicclubtopracticesinging?Goodidea.A.joiningB.tojoinC.joinD.joined为什么选C.】
Whydon'tyou()amusicclubtopracticesinging?Goodidea.A.joiningB.tojoinC.joinD.joined
为什么选C.


【Whydon'tyou()amusicclubtopracticesinging?Goodidea.A.joiningB.tojoinC.joinD.joined为什么选C.】
Whydon'tyou()amusicclubtopracticesinging?Goodidea.A.joiningB.tojoinC.joinD.joined
为什么选C.
do后面接动词原形,所以选C