They ______ on the program for almost one week before I joined them, but still no good results _______ so far.
| A．had worked ; come out | B．have worked ; came out |
| C．had been working ; have come out | D．have been working ; have come out |
Because the two countries were at _____ war, the people had ______ hard life.
| A．/; the | B．the; the | C．/; a | D．a; a |
—Have you graduated from college?
—Yes, ________.
| A．I studied French for two years. |
| B．I have been studying French. |
| C．I have studied French for two years. |
| D．I had studied French for two years. |
______ he can hardly read is ____________ he is slow in mind.
| A．what; that | B．That; what | C．What; because | D．That; because |
More consumers are waiting for the further drop of housing prices with money in their hands _______ buying houses, according to a report.
| A．no better than | B．little more than | C．other than | D．rather than |
When asked to explain _____ he did to make his students so fascinated with his lessons, the teacher paused and thought deeply.
| A．what was it that | B．that what it was |
| C．what it was that | D．what was it |