单项选择题

A．Some sea creatures developed vertebrae.
B．The first giant squid was captured.
C．Some sea creatures shed their shells.
D．Sea life became more intelligent.
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单项选择题
A．$190,000B．$ 330,000C．$ 500,000D．$ 1,000,000
A．$190,000
B．$ 330,000
C．$ 500,000
D．$ 1,000,000
单项选择题
A．He didn’t understand the lecture.B．He wants to borrow her notes next week.C．He needs help with a makeup exam.D．He was sick and unable to attend.
A．He didn’t understand the lecture.
B．He wants to borrow her notes next week.
C．He needs help with a makeup exam.
D．He was sick and unable to attend.
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