“Why couldn’t they meet us at five o’clock?” “Because they were delayed by ________.”
You ___ me because I never said that I would meet you there. A. must be misunderstanding B. must misunderstand C. have to misunderstand D must have misunderstood
This story was very exciting.I ___ it before.
I ___ Japanese since 1977.
I___ my pen.I have to write with a pencil.
The boy with a book in his hand __ to see you since nine o’clock this morning.Can you see him now?