-----where has his brother been ? ------No one knows. He has returned home safely but his missing made the police _____ .
#95126
A
to puzzle
B
puzzling
C
puzzled
D
be puzzled
推荐题目
_______ round the city, we were impressed by the city’s new look.
#95749
A
Taken
B
Taking
C
To be taken
D
Being taken
—Lucy doesn’t seem to be what she was. —No. ____so much in the war has made her more thoughtful.
#98187
A
Seen
B
Her seeing
C
Having seen
D
To have seen
________ English will help to communicate _____ people from different countries in the world.
#98487
A
Known; with
B
Knowing; with
C
To know; to
D
To know; in
Generally speaking, ____according to the directions, the drug has no side effect.
#99018
A
when taking
B
when taken
C
when to take
D
when to be taken.
____in faraway northwest , this place has its beautiful fresh air .
#97768
A
Being located
B
Located
C
locating
D
To be located