She is always busy ______ the palace (豪宅
问题:
She is always busy ______ the palace (豪宅). [ ]
A. showing foreign friends around
B. to show foreign friends around
C. showing foreign friends to visit
D. to show foreign friends to visit
She is always busy ______ the palace (豪宅). [ ]
A. showing foreign friends around
B. to show foreign friends around
C. showing foreign friends to visit
D. to show foreign friends to visit