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2. |
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3. |
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4. |
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5. |
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A.starting | B.start | C.starts |
A.snow | B.to snow | C.snowing |
A.gets | B.getting | C.get |
A.in | B.on | C.at |
1. |
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2. |
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3. |
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4. |
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5. |
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A.打扫房间 | B.清洁地面 |
A.在海里 | B.在海绵上 |
A.在天空中 | B.在地球上 |
A.一些猪 | B.一些牛 |
A.在树下 | B.在树前 |
A.at; at |
B.at;, in |
C./; on |
A.watches it |
B.watch them |
C.watches them |
A.on |
B.at |
C.in |