Peter's teacher is so proud that he is the only one of the brightest students ________ his degree.
A:received
B:has received
C:who receive
D:receiving
美国1787年宪法第二条第一款规定:“总统有权缔定条约,但须争取参议院的意见和同意……;他有权提名,并于取得参议院的意见和同意后,任命大使、公使及领事、最高法院的法官。”这主要体现了这部宪法的