问题

I study_____ my science test____Thursday afternoon.
A:at; on
B:on; for
C:for; in
D:for; on
B:on; for
C:for; in
D:for; on
正确答案是:
同类题型
He worked anartist for 10 years.
Of the two dresses, I’d like to buy_______ one to save money for a book.
______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.
________ is it from your new home to our school —About two kilometres.
Where is Mr. Lee at the moment— He _____ chess with his neighbour, but I’m not sure.