You must be very tired after along trip的中文意思是（）。
第1题：
A、It's very kind of you to do so
B、Thank you for your offer
C、Never mind. I'll go shopping
D、No problem. We go the same direction
第2题：
A.needn't , may
B.mustn't , may
C.can't , can
D.needn't , must
第3题：
A.You must be tired.
B.Couldn't you stay a little longer?
C.I'm sorry to have taken up too much time.
D.Go slowly.
第4题：
一I'm very tired. I've please just finished work .
--- ____.
A. Well，you'd better go home and have a good rest
B. Oh，great! Congratulations
C.Ok,I'11 give it to you tomorrow.
第5题：
A:I haven't eaten all day.
B: You __ be very hungry.
A. should
B. have to
C. must
第6题：
A、tire, did…do
B、tiring, have…done
C、tired, do…do
D、tired, have…been doing
第7题：
8． You must be very tired ,why not ________a rest?
A． to stop to have
B． to stop having
C． stop to have
D． stop having
第8题：
Every evening after dinner, if not from work, I will spend some time walking my dog.
A. being tired B. tiring C. tired D. to be tired
第9题：
A: I haven't sat down all day.
B: You _____be very tired.
A. could
B. have to
C. must
第10题：
-Have you had a good day?
-Yes，but I'm very tired.
A. Right
B. Wrong