Đề kiểm tra giữa kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 13)

They find out much knowledge we have gained. But do they really show how intelligent we are

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They find out (1)…. muchknowledge we have gained. But do they really show how intelligent we are?

what

how

which

why

Giải thích

Chọn B