When I passed this afternoon, I saw a little boy was lying on the grass, his hands _____ under his head.
#91103
A
having crossed
B
crossing
C
crossed
D
to cross
推荐题目
 ______, the conference began.
#91020
A
The candidates having taken their seats
B
The candidates had taken their seats
C
Taken their seats
D
Taking their seats
With so many orphans ________,the charity organization calls for more donations.
#91444
A
to be looked after
B
being looked after
C
to look after
D
looked after