当经介绍后认识某人,你应该说:
I often eat breakfast _______ 6:50, then I go to school.A. at B. on C. in
Hello. _______ Nina. Can I speak to your mom, please?A. That is B. I am C. This is
That elephant is drinking water _______ its trunk.A. in B. at C. with
Can you see the monkeys? _______A. Yes, I do B. Yes, I am C. No, I can’t
What do you see? I _______ two elephantsA. see B. seeing C. am seeing