We have been expecting Rio 2016 Olympics_______ the Olympic flame（圣火） was lit．（ ）
A．ifB．unlessC．sinceD．though
相关试题
﹣Hello!Is that Lynn speaking？
﹣ （ ）
| A． |
Yes，I am |
B． |
No，I'm not |
| C． |
Yes，speaking |
D． |
Who are you？ |
_____do you hold a sports meeting in your school？
Once a year．（ ）
| A． |
How soon |
B． |
How often |
C． |
How far |
D． |
How long |
It must be windy last night，_______there are so many leaves on the street．（ ）
| A． |
while |
B． |
or |
C． |
for |
D． |
because |
粤公网安备 44130202000953号