she is _____ (promise) to give money back if she can't learn English well.这里要不要用主将从现
问题描述:
she is _____ (promise) to give money back if she can't learn English well.这里要不要用主将从现
答
she is _____ (promise) to give money back if she can't learn English well.这里要不要用主将从现