| A．has lost; don’t find | B．is missing; don’t find |
| C．has lost; haven’t found | D．is missing; haven’t found |
| A．have made | B．have become | C．have been | D．have had |
| A．has left; comes | B．left; had come |
| C．had left; came | D．had left; would come |
| A．does the watch cost | B．costs the watch |
| C．the watch will cost | D．the watch costs |
| A．have been | B．had been | C．was | D．will |
| A．just stared（凝视） | B．was just staring |
| C．has just stared | D．had just stared |
| A．Do you see; saw | B．Had you seen; have seen |
| C．Have you seen; saw | D．Would you see; saw |
| A．Don’t you meet him yet | B．Hadn’t you met him yet |
| C．Didn’t you meet him yet | D．Haven’t you met him yet |
| A．think; lose | B．thought; had lost |
| C．think; had lost | D．thought; have lost |
| A．haven’t had | B．didn’t have | C．don’t have | D．won’t have |
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