问题

________ will your grandfather beback to the office?—In half an hour. [ ]
A: How often
B: How long
C: How far
D: How soon
B: How long
C: How far
D: How soon
正确答案是:
同类题型
In North America, most students go to school_____ the school bus.[ ]
Loulan is believed __________ over by sandstorms gradually from AD
Listen! Peter is singing in the classroom! —It _____ be him. He has gone back to his hometown.
Miss Li has taught ____ English for about 3 years.—You are lucky. ____ is a very good teacher.