The farm grows various kinds of crops, wheat, corn, cotton and rice.
A. for example
B. as
C. so that
D. such as
网友回答
A. for example
B. as
C. so that
(答案→)D. such as
解析：考查词组辨析：A. for example例如（例举事例说明），B. as正如，C. so that为了，因此，D. such as例如（用来列举事物,插在被列举事 物与前面的名词之间），句意：这个农场种植各种各样的庄稼，例如：小麦，谷物，棉花和水稻。选D。