求讲解，两道语法题。

G_will

Possible long-term consequences of the “greenhouseeffect,” the gradual warming of the Earth’s climate, may include melting thepolar ice caps and a rising sea level.
A. may include melting the polar ice caps and a rising sea level
B. may include the melting of polar ice caps and the rising sea level
C. may include polar ice caps that are melting and sea levels that are rising
D. include melting the polar ice caps and sea levels that are rising
E. include melting of the polar ice caps and a rise in sea level





The artist Renoir’s last word was “flowers,” spoken as they arranged abouquet of roses just picked from his garden in a vase on his bedroomwindowsill.

A. as they arranged a bouquet of roses just picked from his garden
B. as a bouquet of roses had beenjust picked from his garden and was beingarranged
C. as a bouquet of roses just picked from his garden was being arranged
D. during the arrangement of a bouquet of roses just picked from his garden
E. while theyarranged a bouquet of roses that had just been picked from hisgarden

lpilikeit

晕 你求解哪个部分啊 这么整句的贴上来。。。

G_will

这，那就先说一下答案吧。

G_will

哪位NN给我说一下思路吧。

清绿地

http://forum.chasedream.com/GMAT_SC/thread-487545-1-1.html?postid=14370609&searchmode=TopicContent&searchtext=RENOIR