（ ）1.We saw the worker __________ in the bed in the bedroom.A.lie reading B.lies reading C.lyng to read D.lie to read( )2.Most people want to stay at home when it ________.A.is snowing B.snows C.was snowing D.snowed( )3.The accident happened ______ a cold winter morning.A.in B.to C.on D.at
问题描述：
（ ）1.We saw the worker __________ in the bed in the bedroom.
A.lie reading B.lies reading C.lyng to read D.lie to read
( )2.Most people want to stay at home when it ________.
A.is snowing B.snows C.was snowing D.snowed
( )3.The accident happened ______ a cold winter morning.
A.in B.to C.on D.at
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