________ the weather improves, we’ll have to cancel the outdoor picnic.
| A． |
Unless |
B． |
If |
C． |
Because |
D． |
When |
相关试题
What can we know from this School Notice?
| A． |
School will start on Monday. |
| B． |
School will be closed for a week. |
| C． |
We’ve succeeded in fighting against COVID-19. |
| D． |
Students needn’t go to school on March 16. |
—I don’t think sixteen-year-olds should be allowed to smoke.
— ＿＿＿＿＿It’s bad for the teens’ health.
| A． |
I agree. |
B． |
I hope so. |
C． |
I disagree. |
D． |
I hope not. |
I wonder＿＿＿＿＿.
| A． |
that April is the hottest month in Thailand |
B． |
do you know where I can buy some medicine |
| C． |
whether June is a good time to visit Gansu |
D． |
how can I improve my pronunciation |
Paper ＿＿＿＿＿ in ancient China more than 2,000 years ago.
| A． |
invented |
B． |
was invented |
C． |
invent |
D． |
is invented |
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