My parents have_____ been to the Great Wall.A. sometimeB. neverC. yet

My parents have promised to come to see me before I____________for Africa． A．h

His parents _______ the US for ten years.A、have beenB、have gone toC、have been toD、have

I have been very lucky to have had ______ managers during my career so far.A: terrific

The passage suggests that few people______.A．have parents born in LondonB．have been born i

My shoes have been worn out. Ill have to buy._____.A．some new pairB．a new oneC．some new on

I should like to have you _____ my parents.A.metB.meetC.meetingD.to meet