单项选择题
What the teacher said in class set all the（）a lot.
A.present students to thinkB.students present thinkingC.present students thinkingD.students present to think
单项选择题 John（）his father about his failure in the exam．
单项选择题 We（）finish it ahead of time, though it was such a tough task．
单项选择题 There（）be any difficulty in passing the final examination since you have made enough preparations in the training courses．
