The boys and girls were happily making a snowman, _______ with cold.
#91230
A
their faces red
B
their faces were red
C
their faces turned red.
D
their faces to be red
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
no modern technology, the Egyptians had to move each stone by hand.
#91473
A
It being
B
There being
C
There was
D
Being