There is no toy on the floor, ?
Câu hỏi đuôi: Mệnh đề trước ở thể phủ định, mệnh đề sau ở thể khảng định?
I am sorry I have no time at present to____________________ detail of our plan.
The pool should not be made so deep______small children can be safe there.
The packages___________________ so that it would be easier to carry them.
Regular exercise and good diet will bring______fitness and health.
We all agree that she is____________________ student in our class.
The boat was sailing north when a terrible storm_____________ .
_______ has been a topic of continual geological research.
Only one of our gifted students______to participate in the final competition.
__________ John Kennedy was elected president, he was the youngest American President ever.
The phrase "keeps sellers on their toes" in the passage mostly means "______".