39. It was such rotten meat that it had to be thrown away. (SO ... THAT) A. The meat was so rotten that it had to be thrown away. B. It was was so rotten meat that it had to be thrown away. C. The meat is so rotten that it had to be thrown away. D. The meat was rotten so that it had to be thrown away. 40. It is essential that Professor John Lee is met at the airport. (MUST) A. Professor John Lee must meet at the airport. B. Professor John Lee must to be met at the airport. C. Professor John Lee must being met at the airport. D. Professor John Lee must be met at the airport.
