<文意選填>[題組:第21題到第30題]Scientists are also worried about how to keep the Sphinx from falling apart again. They have talked about ______ a wall around the Sphinx to protect it from the wind and sand, or perhaps covering it completely with a glass pyramid. (A) movable (B) installed (C) diversified (D) problem (E) aged (F) planning (G) measured (H) constructing (I) exact (J) deteriorating (K) statue (L) religious
