—I don’t cre wht my techers think．—Well，you________．couldB．wouldC．shouldD．might—I don’t cre wht my techers think． —Well，you________．could B．would C．should D．might

—I don’t cre wht people think.—Well, you _______couldB．...

单项选择题—I don’t cre wht people think.—Well, you _______couldB．wouldC．shouldD．might—I don’t cre wht people think. —Well, you _______could B．would C．should D．might

—I don’t cre wht the techer thinks. — But I think you _...

单项选择题—I don’t cre wht the techer thinks. — But I think you _______.cnB．myC．shouldD．must—I don’t cre wht the techer thinks. — But I think you _______.cn B．my C．should D．must

雄性不育性在植物界较为普遍,已知的雄性不育的植物大致可以分为两种类型:（）

未知题型雄性不育性在植物界较为普遍,已知的雄性不育的植物大致可以分为两种类型:（）