后天考试急求解！！！GWD 18， 18题，关于中世纪剧本……

hagahei7

18. GWD26-Q18

A medieval manuscript called L contains all eighteenextant tragedies by the Greek playwright Euripides. Of these, ten called the“select plays,” are accompanied in L by ancient commentaries and also appear inother medieval manuscripts; this group includes some of Euripides’ best-knownworks, including the Medea. The other eight, which appear in alphabeticalorder, without commentary. The Electra is one of the alphabeticals.

Which of the following can be reliably concluded on thebasis of the Statements given?

A.   Only Euripides’ best-known works areaccompanied by ancient commentaries in extant medieval manuscripts.

B.   The select plays are accompanied by ancientcommentaries because they were the best known of Euripides’ works.

C.   No commentaries were written aboutEuripides’ Electra in ancient times.

D.   Euripides’ Medea never appears inmedieval manuscripts unaccompanied by ancient commentary.

E.    Euripides’ Electra does not appearaccompanied by a commentary in any extant medieval manuscript.

hagahei7

发错板块了自打三十大板
In 1981 children in the United States spent an average of slightly less than two and a half hours a week doing household chores; by 1997 they had spent nearly six hours a week.

A.    chores; by 1997 they had spent nearly six hours a week
B.    chores; by 1997 that figure had grown to nearly six hours a week
C.    chores, whereas nearly six hours a week were spent in 1997
D.    chores, compared with a figure of nearly six hours a week in 1997
E.    chores, that figure growing to nearly six hours a week in 1997
这个这个，正确答案是B，为什么呢？？