the students are busy _________ for the examination. A. preparingB. preparedC. prepareD. to prepare
the students are busy _________ for the examination.
A. preparing
B. prepared
C. prepare
D. to prepare
相关考题：
Even people of great wisdom find it hard to settle a family quarrel. You’d better not get _ in the affairs of the couple. A.readyB.businessC.involvedD.busy
The kids have been really ________ today. Do you have any idea to keep them quiet for a while? A. smartB. noisyC. quietD. busy
声明并创建一个学生类Student的对象s，下列语法格式正确的是（）。A．Student s = Student();B．Student s;C．Student s = new Student();D．Student s = new ();
创建students对象，_______语句可以选出第二个同学的身高。 students数据如下： age height weight 1 19 170 68 2 20 165 65 3 18 175 65A．students[1,'height']B．students.loc[2,'height']C．students.iloc[1, 1]D．students['height'][3]
创建students对象，_______语句可以选出第二个同学的身高。 students数据如下： age height weight 1 19 170 68 2 20 165 65 3 18 175 65A．students.loc[2,'height']B．students.iloc[1, 1]C．students[1,'height']D．students['height'][3]