In paragraph 4, the author suggests that Beowulf was discovered in the
A. first century
B. ninth century
C. eleventh century
D. seventeenth century
查看答案
【B7】
A. as
B. who
C. but
D. which
【B4】
A. looking
B. watching
C. seeing
D. noticing
"Was the conference successful?" "No, because the number of ______ was smaller than we had
A. people attending
B. people to attend
C. attended people
D. people to the attending
The Life Net has all the following advantages EXCEPT______.
A. saving living space
B. reducing population growth
C. expanding Third World countries
D. conserving resources