-Can I pay the bill by check? -Sorry, Madam, but it is our managing rule that pa

—Can I pay the bill by check?

—Sorry, Madam, but it is our managing rule that payment ______ be made in cash.

A. shall B. may C. will D. can

试题答案

A

考查情态动词的用法。此处shall意为：用于法律、规则条文中表示：必须。