有关法国自然环境的叙述，正确的是(    )

蓑衣____       A.用竹篾、箬叶编制的斗笠。

箬笠____       B.不必回家。

不须归____     C.用草或棕制成的防雨用具。

    Jiaozi is the Chinese name of dumplings. We have all kinds of dumplings with meat or vegetables in it. Jiaozi is very delicious and it is very popular (受人喜爱的) in China, especially (尤其) during Spring Festival. People usually eat jiaozi on the eve of Spring Festival. Why do people like eating jiaozi? Because Spring Festival is Chinese New Year. People eat round jiaozi to show their wishes for good luck. The history of jiaozi is about 2, 000 years. Eating jiaozi is a very happy thing. When all the families make jiaozi together, you'll feel very happy.

证明：∵EF∥AD（                     ）

∴∠2=                      （                      ）

又∵∠1=∠2（                      ）

∴∠1=∠3（                      ）

∴AB∥                      （                      ）