问题

We have a Computer lesson _____ Fridays.[ ]
A: in
B: at
C: on
D:/
B: at
C: on
D:/
正确答案是:
同类题型
Did you see the film last night? — No, I ______ some shopping at that time.
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There _______ some dictionaries on the shelf.
There is going to __________ an English party tomorrow evening.
He doesn’t do his homework ________, though he has ________.