—Pleasecome________tomyhouseifyouare____
题型:选择题
问题:
—Please come ________ to my house if you are ________.
—Sure, I'd love to. [ ]
A. on, free
B. at, busy
C. over, free
D. of, busy
—Please come ________ to my house if you are ________.
—Sure, I'd love to. [ ]
A. on, free
B. at, busy
C. over, free
D. of, busy