问题
选择题
______ the call for help, the boys immediately rushed out to see what was going on.
A.In order to hear
B.Hearing
C.Having heard
D.They heard
答案
答案:B
______ the call for help, the boys immediately rushed out to see what was going on.
A.In order to hear
B.Hearing
C.Having heard
D.They heard
答案:B