问题

Look, the leaves of the newly planted tree have withered. You _______ it this morning.

A:should water
B:should have watered
C:you needed to water
D:had to water

正确答案是：

同类题型

I’m going to Europe on vacation together with John if I ________ find the money.(2012·全国Ⅱ)

He made it pretty clear from the beginning that we were going to war. _____ she still pretends that she knew nothing about it?

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Mistakes don’t just happen; they occur for a reason. Find out the reason, and then making the mistakes becomes ______.

I lived with my sister this summer and didn’t have to pay rent. So I __________ save most of my salary.[ ]