We can learn English by ________ .A. watching TV B. watch TV C. to watch
题型：不详难度：来源：
We can learn English by ________ .
A. watching TV B. watch TV C. to watch TV |
答案
| A |
解析
| by是介词，后跟动词时要用动词的-ing形式。 |
举一反三
I go to school _____ bike .
A. on B. of C. by |
| It’s so nice to go out for a walk _____ a cool summer evening . |
You look cool ____ the blue jeans and the skirt looks beautiful _____ her .
A. on; at B. in ; in C on ; in D in ; on |
— What is your scarf made ______?
— Silk, and it’s made ______ Hangzhou.| A．in, of | B．of, by | C．of, in | D．by, in |
|
| What did your mother do ______ the market last Sunday? |
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