Question 15 is based on the passage of question 11.What is the main idea of the passage（）

Question 12 is based on the passage of question 11.According to the passage, why is learning grammar important（） ports answer the question Question 7: An aversion for/to Question 13 is based on the passage of question 11.In the writer’s opinion, what is the best way to learn grammar（） Which of the following is a display question? Which of the following is a display question? Which of the following is a referential question? Question 2: Fluent at/in. What is the best way __________ the question? The question is __________for me to answer.. The key _____ the question is easy. [ ] Which of the following is a referential question? This question is（）my ability.   Recently many Americans question（）. 中国大学MOOC: Question 8 is based on the same passage of question 6.What is the animal research community trying to do? 中国大学MOOC: Question 2 is based on the same passage of question 1.According to the passage, why is learning grammar important? 先决问题（preliminary question） Did you know the answer _____ the question? [ ] The speaker()for a moment, and then began to answer the question The question is too difficult to answer.