题目内容
We see a round red sun in the east. It ________ seven o'clock, in the morning.
[ ]
A .may be |
B .maybe |
C .must |
D .certainly |
答案:A
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题目内容
We see a round red sun in the east. It ________ seven o'clock, in the morning.
[ ]
A .may be |
B .maybe |
C .must |
D .certainly |