Question

–Is there an express to Beijing tonight?
-- There ______be , but you’d better call the booking office to make sure.’

A．can

B．might

C．will

D．must

Answer 1

B

这题考查情态动词的用法：从but you’d better call the booking office to make sure.’看出说话人不是很确定，选B，表示“可能”。