题目内容
一Professor Li, ______the student start at once or wait a while?
一At once.
|
A.will |
B.shall |
C.can |
D.may |
【答案】
B
【解析】略
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一Professor Li, ______the student start at once or wait a while?
一At once.
| A.will | B.shall | C.can | D.may |