【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Only by working hard we can succeed in this difficult experiment.
【单选题】
If we say some food is ____, we mean it is safe to eat.
【判断题】
答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Only in this way can we make good use of the suns energy.
【单选题】
Now that we’ve ____, can we come to a decision?
【单选题】
_________ we’ve no money, we can’t buy it.
【单选题】
____ there is little we can do to modify the weather,
we can at least know what kind of weather to expect.
【单选题】
Can I send a package with some fragile______?
【单选题】
Can I send a package with some fragile______?
【单选题】
None of us can work out the puzzle, _____ we?
【单选题】
Have you any oranges and apples?____________
①
The oranges are very cheap.
②
You like apples, dont you?
③
Of course, we have some fruits.
④
Yes, madam, on the second shelf over there.