问题

These remarkable findings suggest the elephants have ________ a memory capacity to make distinctions between human voices.

A:built up
B:packed up
C:brought up
D:took up;

正确答案是：

同类题型

A few minutes earlier and we _____the rain

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－Canyou go to school in other clothes－No. We_______ to go into the school unless we are in school uniforms.

You needn’t take an umbrella. It isn’t going to rain.— Well, I don’t know. It ______do.