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單項(xiàng)選擇題

Nobody could （） a satisfactory explanation of the accident.

A．come up with
B．come through
C．come upon
D．come into

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單項(xiàng)選擇題

We have to get that car fixed （）.

A．no matter it costs how much
B．no matter how much costs it
C．no matter how much it costs
D．no matter how much does it cost

單項(xiàng)選擇題

When I was a child, I used （） to the river and bathe in the evening.

A．to going
B．to go
C．go
D．going

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