Theone-yearcourseisonlyto__________thefoundationsof

The one-year course is only to__________ the foundations of good technical training.

A． lead to

B． let down

C． come to

D． lay down

正确答案：D
leadto导致；letdown让某人失望；cometo达到；laydown奠定铺设题干意思：一年的课程仅仅是为好的技术培训莫定了基础