He proclaimed in public that he would_________________________(参加即将到来的大选).

A．She wants to borrow the man’’s student ID card.
B．The tickets are less expensive than she expected.
C．She won’’t be able to get any discount for the ticket.
D．The performance turned out to be disappointing.

A．try out the Japanese method in certain areas
B．change the road signs across the country
C．replace straight, horizontal bars with chevrons
D．repeat the Japanese road patterns