-Jenny took the 8:00 bus to Guangzhou this morning.-Really? He__the 9:00 train. It's much more comfortable and safer to travel by train.
By the end of last term, we ___ more than 2000 English words.
Mary is absent from school today because he __ a cold.
The meeting has begun, I wonder how long ago ___.
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.