问题
选择题
------ How’s your tour around the North Lake? Is it beautiful?
------ It _______ be, but it is now heavily polluted.
A．will
B．should
C．would
D．must
答案
答案：B
情态动词辨析题。Should表推测“按理应…”。 句意：你的北海之行如何？风景好吗？ 按理应该好但是现在污染严重。