—Excuse me, I want to have my watch fixed, but I can't find a repair shop.

—I know _______ nearby. Come on, I'll show you.[ ]

A. one

B. it

C. some

D. that

参与速发性支气管哮喘发病的主要免疫炎症细胞为（）

A.血小板

B.肥大细胞

C.T细胞

D.巨噬细胞

E.中性粒细胞