单项选择题
He said he had ________ the performanceof the new model and was surprised at what he had seen then.
单项选择题 This old school is still having ________of students ________ it had a hundred years ago when it was first founded.
单项选择题 ________ asleep when a terrible noiseawakened me.had IfallenB、Scarcely I hadfallenC、I had fallenscarcelyD、I scarcely hadfallen
单项选择题 下列哪种施肥措施能够加重君子兰细菌( )
