how long is he staying here?(变一般过去时)应该不是变过去进行时吧
问题描述:
how long is he staying here?(变一般过去时)
应该不是变过去进行时吧
答
How long did he stay here?
how long is he staying here?(变一般过去时)
应该不是变过去进行时吧
How long did he stay here?