She taller but she ate too little.A. can growB. can have grownC. could growD. could have

问题补充：

She taller, but she ate too little.

A. can grow

B. can have grown

C. could grow

D. could have grown

答案：

A. can grow

B. can have grown

C. could grow

(答案→)D. could have grown

解析：本题考查虚拟语气。“她可长得更高，但她吃得太少”。 could have done用在肯定句中表示过去本来能够做某事但未做。