问题
选择题
—Where is Mr. Yu,do you know?
—Well,it's hard to say. But I heard him _____ loudly here just now. [ ]
A. was reading
B. reading
C. had read
D. to read
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—Where is Mr. Yu,do you know?
—Well,it's hard to say. But I heard him _____ loudly here just now. [ ]
A. was reading
B. reading
C. had read
D. to read
答案：B