单选题:Even students of average intelligence ________ become top st.. 题目分类:情态动词 题目类型:单选题 查看权限:会员 题目内容: Even students of average intelligence ________ become top students by improving their study habits. A.must B.can C.have to D.ought to 参考答案:
—You needn’t take an umbrella.It isn’t going to rain.—We.. —You needn’t take an umbrella.It isn’t going to rain.—Well,I don’t know.It________do. A.mightB.needC.would D.should 分类:情态动词 题型:单选题 查看答案
_____ regular exercise is very important, it's never a good.. _____ regular exercise is very important, it's never a good idea to exercise too close to bedtime.A. ItB. As C. Although D. Unless 分类:情态动词 题型:单选题 查看答案
_____ the activities might seem childish, in reality they re.. _____ the activities might seem childish, in reality they require a lot of strength and determination.A. WhenB. As C. While D. Once 分类:情态动词 题型:单选题 查看答案
The place was flooded _____ it had been raining for several .. The place was flooded _____ it had been raining for several weeks.A. because B. because of C. ever sinceD. as a result of 分类:情态动词 题型:单选题 查看答案
Everything began to shake. It seemed _____the world was at .. Everything began to shake. It seemed _____the world was at an end.A. even if B. as if C. ifD. although 分类:情态动词 题型:单选题 查看答案