问题

_________ at the mark, I decided to blow it.
A:To look
B:Look
C:Looking
D:Looked;
B:Look
C:Looking
D:Looked;
正确答案是:
同类题型
I’m afraid there_____ a heavy rain this afternoon.
By the time I left the concert,my ears_________,with complexfeelings filling my heart.
How did you go to Guangzhou yesterday— I took a taxi _________ I would be in time for the meeting.
All the children were swimming in the river______they heard a girl ____ “help”.