问题

What’s _____most useful invention in the 20th century? —_____ computer, I think.
A:the, A
B:a, A
C:the, The
D:/, The
B:a, A
C:the, The
D:/, The
正确答案是:
同类题型
My little brother hopes ________ the film Dad, Where are We Going, though he has seen it twice.
Everyone except Tom and Mike Kunming before.
________ is it from your home to school? —Three miles. [ ]
Some children don’t know ________ for their parents.
Why don’t we take a little break? —Didn’t we just have_________?