摘要： Look at the ground, it is wet. It last night. A．must have rained B．must rain C．could have rained D．may have rained
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Look at the ground, it is wet. It ________ last night.
A．must have rained B．must rain C．could have rained D．may have rained
查看习题详情和答案>>Look at the ground, it is wet. It ________ last night.
A．must have rained B．must rain C．could have rained D．may have rained
查看习题详情和答案>>Look at the ground, it is wet. It ________ last night.
A．must have rained B．must rain C．could have rained D．may have rained
查看习题详情和答案>>