Hearing a()noise in the backyard, Pamela w
题型:单项选择题
问题:
Hearing a()noise in the backyard, Pamela went there to have a look.
A.cracking
B.crack
C.cracked
D.cracker
Hearing a()noise in the backyard, Pamela went there to have a look.
A.cracking
B.crack
C.cracked
D.cracker