With all the family members ______ on vacation without him, the boy felt extremely lonely and afraid.
#97609
A
to have gone
B
going
C
had gone
D
gone
推荐题目
______ , the players began the game.
#95708
A
Having taken our seats
B
Taking our seats
C
Being taken the seats
D
After we had taken our seats
Most computer users think it necessary for their software ________ regularly．
#89719
A
to up date
B
to be updated
C
to have been up dated
D
to have updated
_______ from space, we can find 70% of the surface of the earth _______ by water.
#96614
A
Seeing …... covering
B
Seeing …... covered
C
Seen ...... covering
D
Seen …... covered