大学英语精读(2019年）

DF for .NET.\r2 @ \rA . looking\rB . looks\rC . looked\rD . to look\r"`aBA\re @ B2 @\r47p\rcrusoe* s dog became ill a nd died,  made him very lonely.\r2 @ \rA . as\rB . which\rC . that\rD . this\r"`aBB\re @ B2 @\r48p\ri don' t think  possible to master a foreign language without much memory work.\r2 @ \rA . this\rB . that\rC . its.\rD . it\r"`aBD\re @ B2 @\r49p\rWe have studied English for only one year, ( ) we can perform English short play already.\r( 2 @)\rA . for\rB . a nd\rC . yet\rD . o r\r"`aBC\re @ B2 @\r50p\rNot until the early years of the 19th century ( ) what heat is.\r( 2 @)\rA . man knew\rB . didn' t man know\rC . man did know\rD . did man know\r"`aBD\re @ B2 @