When Jennifer stepped in quietly, her mother, ____ on the bed, was sleeping sound.
#93308
A
laying
B
lain
C
laid
D
lying
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The boy______ between my sister and my brother is my cousin, Jack.
#95823
A
sitting
B
sat
C
sits
D
to sit
With so many difficult problems ______, the manager felt worried all the time.
#97073
A
settled
B
having settled
C
settling
D
to settle
The chair looks rather hard, but in fact it is very comfortable to _______.
#89763
A
sitting
B
sit on
C
sit
D
being sat on