So far, what we have done is destroying the earth; only by changing we live we save it.
| A．that; will | B．how; can |
| C．what; do | D．which; shall |
相关试题
He said he would arrive before seven, and______ ．
| A．he did | B．did he | C．he had | D．had he |
A big dust storm covered Sydney for hours, ______ the Sydney Opera House invisible．
| A．made | B．making |
| C．make | D．to make |
---Hi, Terry, can I use your computer for a while this afternoon?
---Sorry．______．
| A．It’s repaired | B．It has been repaired |
| C．It’s being repaired | D．It had been repaired |
---How can I apply for an online c
ourse?
---Just fill out this form and we______ what we can do for you．
| A．see | B．are seeing | C．have seen | D．will see |
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