问题

Lingling came to school _______ 7:30 this morning. [ ]
A: at
B: in
C: on
D:for
B: in
C: on
D:for
正确答案是:
同类题型
Do you spend much time ________ TV every night?[ ]
May I ________ your dictionary?— Sorry, I _______ it at home.
This can make other people unhappy _____ you. [ ]
is a good idea to bring your camera because you may want to take photos of the autumn leaves.
Has your friend completed his design? – Not yet. He ________ on it last night.