--Mike, can you tell us something about our new teacher? -- Oh, sorry. I know nothing because I     _ him before.
#52710
A
saw
B
didn't see
C
have seen
D
haven't seen
推荐题目
—Look out! The bus is coming!—Thank you. I will wait a moment.
#51972
A
Look up
B
Have a look
C
Be careful
D
Just a moment
 How _______ the song she sings sounds! I have never_______ a better voice.
#52423
A
beautifully; sounded
B
beautiful; heard
C
nicely; heard
D
nice; sounded
 Don’t worry. We’ll do all we ______ you.
#54251
A
can to help
B
are able to help
C
can help
D
are able to helping
We should do what we can ___ the endangered animals.----Yes,it’s our duty       them.
#53799
A
save; to protect
B
save; protect
C
to save; protect
D
to save; to protect