A. should have taken
B. could have taken
C. needn't have taken
D. mustn't have taken
[单选题]My friend _____ me. I have to leave now.A. waits for B. waited for C. is waiting for D. was waiting for
[单选题]Only after I had reached the airport _____that I had forgotten to take my t
After the accident .my roommate called a doctor for me. I was very grateful and
[问答题]My classmate is more clever than me.
一Is this ___ schoolbag? 一Yes, it is ___.My sister bought it for me.A. you, meB.
"________ near the river," my mom often tells me.( )A. Not playingB. Don't playC
Susan: I m worried. My son doesn t like to talk with me. Tracy: __________ .
I am going to attend the conference, but you _______ with me.A. needn’t to goB.
—Forgive me. I was so busy just now.A. must have greetedB. must greetC. should h
I suddenly realized that he was trying to_____quarrelling with me.( )A. consider