问题
选择题
Where __ you __ the key? I ____ it yet.
A.did; put;didn’t find
B.did; put; haven’t found
C.have; put; didn’t find
D.have; put; have found
答案
答案:B
Where __ you __ the key? I ____ it yet.
A.did; put;didn’t find
B.did; put; haven’t found
C.have; put; didn’t find
D.have; put; have found
答案:B