英文数学题 If half of a number is 30, then three-quarters of that number is____.
What do you think at the food there?(改错) __________________________________________________
My trip to Xi’an was great.(对划线部分提问) ___________________________________________________
Do you like winter? (否定回答) ________________.
I play sports at 3:40. (对画线部分提问) ____________________________?
There are seven days in a week.(对画线部分提问) ____________________________?