Question

Which of the following is a typical example of a signpost?

A. In addition to this, solar energy can also replace the usage of coal.

B. If you have any questions, please raise your hands.

C. So much for what they're doing. Now let us talk about what we can do to help.

D. Can you all hear me loud and clear at the back?

E. If I speak too fast for you to follow, please let me know.

Answer

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