题目内容
Mary is always pleased _______ _______ at the party.
| A.to invite; to sing | B.to invite; singing |
| C.to be invited: to sing | D.to be invited; singing |
C
解析
练习册系列答案
相关题目
题目内容
Mary is always pleased _______ _______ at the party.
| A.to invite; to sing | B.to invite; singing |
| C.to be invited: to sing | D.to be invited; singing |
C
解析