We have been expecting Rio 2016 Olympics_______ the Olympic flame（圣火） was lit．（ ）
A．ifB．unlessC．sinceD．though
相关试题
Look at the picture on the right!Mom is ______．（ ）
A．watering the flowersB．doing some shopping
C．drawing flowersD．cooking
"It depends on my ______decision．"the mother said and looked at her two sons．（ ）
A．childrenB．children'sC．childD．child's
粤公网安备 44130202000953号