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單項選擇題

— Why does he look sad?—There are so many problems（）

A.remaining to settle
B.remained settling
C.remaining to be settled
D.remained to besettled

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單項選擇題

— The physics exam is not difficult, is it?—（）Even Harry to the top students failed in it.

A.Yes；belongs
B.No；belonged
C.Yes；belonging
D.No；belonging

單項選擇題

When the railway is completed, we（）get to town much easily.

A.must
B.would
C.are able to
D.will be able to