It is _____ unusual thing for us to find _____ UFO.
It is _____ unusual thing for us to find _____ UFO.
It's an unusual thing for us to find ______ UFO.A.a B.不填 C.a
It’s _________unusual thing for us to find _________ UFO.(a,
It is not unusual for workers in that region _____.
英语翻译It is easy for him to _____ _____ _____.
英语短文改错 急 Now it is not unusual for many students to find par
It's a little hard for me to find the girl _____ is in my ag
It is impossible for us to finish _____(build) the new schoo
it is difficult for us to learn a lesson in life _____ we've
It is _____(health)for us to eat too much meat.
It is _____(possible) for us to live in the moon today.我傻了,我
It's important for us to _____ our environment.(protection)