问题
选择题
--Did you hear something?
--No. I ______ but I ______ anything at all.
A.listened; have heard
B.have listened; hear
C.am listening; hadn’t heard
D.was listening; couldn’t hear
答案
答案:D
--Did you hear something?
--No. I ______ but I ______ anything at all.
A.listened; have heard
B.have listened; hear
C.am listening; hadn’t heard
D.was listening; couldn’t hear
答案:D