填空题

I would have sent E-mail to you if I (have) ______ your e-mail address.

【参考答案】

had had

<上一题目录下一题>

热门试题

填空题

I (simple) ______ can not understand why he was criticized.

填空题

(Courage) ______ by his example, hundreds of others began to work harder than be- fore.