问题
选择题
—Do you know who invented Chinese chess?—Sorry. I don’t know. Let’s ______ the Internet ______ .
A．search; find out it
B．to search; to find it out
C．to search; to find out it
D．search; to find it out
答案
D
考查let sb. do sth.和to do作目的状语以及动词加副词结构。让我们上网去搜搜。故选D