问题

The river have ________, so they will have to spend much money irrigating(灌溉) the crops.

A:gone up
B:built up
C:broken up
D:dried up

正确答案是：

同类题型

Each of us has to write a ______ report every threeweeks.

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This piece of music being played at the concertsweet

You should keep away from the crowded places.

How did you make so rapid progress in your English?Do you have any secrets?-NoOnly ________ hard working.[ ]