植鞣皮用什么油:英语题20
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20. When sick you must rest to _________ your health.
A.
set up
B.
build up
C.
take up
D.
put up
A.
set up
B.
build up
C.
take up
D.
put up
B
build up: to increase; develop(使)增进,加强。
如:to build up one's strength 增强体力
选B,build up:增强,促进 set up:建立,设立 take up:占据,开展,从事,学会领悟 put up:举起,提供,建造,设立