Read and write. 仿照例子，写出动词的不同形式。

Yesterday                                     Today                                           Tomorrow 

 worked                                        work                                             will work 

                                                     see                                                             

 bought                                                                                                            

                                                                                                         will open

                                                    teach                                                                                                

                                                     eat                                                               

在粪便中不能检出嗜酸性粒细胞的疾病是（）。

A.钩虫病

B.阿米巴痢疾

C.肠道寄生虫感染

D.过敏性肠炎

E.溃疡性结肠炎