--The research on the new bird flu virus vaccine is challenging and demanding. Who do you think can do the job?--________ my students have a try?
#62818
A
Should
B
Shall
C
Will
D
May
推荐题目
The flowers in my room every day, or they’ll die.
#75306
A
must water
B
must be watered
C
should water
D
can be watered
—How many students are there in your school?— the students in our school over two thousand.
#77951
A
The number of; is
B
The number of; are
C
A number of; is
D
A number of; are
—Why can your neighbor know so much about London?—He ____ have been there before.
#63417
A
must
B
can
C
should
D
need
---Could you please come to the museum with me this afternoon?---Sorry, I ______ . I have to take a piano lesson at 2 pm.
#74382
A
couldn’t
B
mustn’t
C
can’t
D
needn’t
--Listen! Kate is playing the piano in the next room. --It _______________be Kate. She has gone to Hangzhou to visit the Cross-sea Bridge.
#78174
A
needn’t
B
mustn’t
C
can’t
D
shalln’t