赞题库-背景图
单项选择题

Listen to the statement and circle the appropriate letter. According to the statement, the seedlings can be watered by________.

A．only freshwater
B．only sea water
C．both the freshwater and rain water
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热门试题

单项选择题The couple lives in someplace surrounded by mangroves.________

A．TRUE
B．FALSE
C．NOT GIVEN

单项选择题How did the man know mangroves

A．The woman told him.
B．He came here to see it before
C．He once read an article about it in National geographic.