—Visitors need to know all the travel ro
题型：选择题
问题：
—Visitors need to know all the travel routes to Paris, ______?
—Sure. But The trip has not arranged.
A．do they
B．need they
C．don't they
D．needn't they
—Visitors need to know all the travel routes to Paris, ______?
—Sure. But The trip has not arranged.
A．do they
B．need they
C．don't they
D．needn't they