Before I could get in a word, he had finished the speech.

In fact he had done ______ he could do to help the poor.A．whatB．whichC．asD．all which

Why was David able to get the job in the company？A．He had done well in all his exams.B．He

In vain______to get the machine sold yesterday.A．he triedB．had he triedC．he had triedD．did

Before creating an effective speech, the speaker had better knowA．what result he wants to

Had he wanted, Berners－Lee could have______.A．created the most important innovation in the

A I was waiting for a phone call from my agent. He had left at message the night before,