________by a group of children，the old man was delighted.
#94521
A
To be surrounded
B
Surrounding
C
Surrounded
D
To be surrounding
推荐题目
—The English exam is not difficult, is it? —______. Even Tom ______ to the top students failed in it.
#94073
A
Yes; belongs
B
No; belonged
C
Yes; belonging
D
No; belonging
_______ from the moon, our earth, with water _______seventy percent of its surface, appears a blue ball
#94101
A
Seen; covered
B
Seeing; covering
C
Seen; covering
D
Seeing; covered
________ in a long queue, we waited for the store to open to buy a New iPad .
#94861
A
Standing
B
To stand
C
Stood
D
Stand