讀一讀，排列順序，再選擇對應(yīng)的圖片。
(     ) Water them. A.
(     ) Put some corn seeds into the soil.

B.

(     ) In three months the com grows up. We are ready for busy harvest (豐收). C.
(     ) In several days, the plant has two green leaves. D.
2-B  1-D  4-C  3-A
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