______is a good idea to bring your camer
题型：选择题
问题：
______ is a good idea to bring your camera because you may want to take photos of the autumn leaves. [ ]
A. This
B. It
C. That
D. What
______ is a good idea to bring your camera because you may want to take photos of the autumn leaves. [ ]
A. This
B. It
C. That
D. What