He ______________ work on the computer. [ ]
A. like to
B. likes to
C. like
答案：B
声在介质中传播是以______形式传播的．
This is a very convenient place to live in, is an airport connecting all the big cities.
A．20 km northwest of it
B．20 km northwest of which
C．northwest 20 km to it
D．northwest 20 km of which
