In the picture you can see a boy swimmin_爱下问搜题

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问题选择题

In the picture you can see a boy swimming. His mother _____ him.[ ]

A. sees

B. is looking

C. is look at

D. is watching

答案

答案：D

选择题

In 1519 ____ traveler who went to American from Europe discovered ____tomato．

A．the; the

B．the ; a

C．a:．a

D．a; the

单项选择题

湿热敷比干热敷的穿透力()。

A．相同

B．强

C．弱

D．小

E．慢