单项选择题
A. needn't; need B. mustn't; must C. need; needn't D. need; must
The doctor was reading a test report when the patient （...
单项选择题The doctor was reading a test report when the patient （） in by a nurse.
A. was shown B. had shown C. showed D. shown
It was said that the new car （） to the institute as a g...
单项选择题It was said that the new car （） to the institute as a gift by a businessman.
A. had given B. would give C. had been given D. has been given
Though it began raining, the peasants （） rice.A. went o...
单项选择题Though it began raining, the peasants （） rice.
A. went on to plant B. went on planting C. kept to plant D. didn't stop to plant
