问题

Some people believe that English is one of the most important subjects for us students.–It _______ . But things seem to be changing in recent years.

A:used to
B:used to be
C:used to do
D:was used to be

正确答案是：

同类题型

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For our own safety, it’s important to the traffic rules on the way to school.

Lily, why are you still here School is over for half an hour.– Because I ______ my task yet. I still need one more hour.

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