. --- I think the waiter has forgotten us. We ________ here for over half an hour!
--- I think you’re right. He probably thinks we have already ordered.
| A．are waiting | B．have been waiting |
| C．have waited | D．will wait |
相关试题
This book tellslife story of Jolin Smith，who leftschool
and worked for a newspaper at the age of l6．
A．the ；the |
B．a；the | C．the；不填 | D．a；不填 |
The reason for his success is _______ he worked very hard.
| A．why | B．that | C．whether | D．how |
He couldn’t ________ the fact that the money was found in his house..
| A．answer for | B．leave for | C．account for | D．care for |
Great changes _______ in this city over the past five years.
| A．took place | B．have taken place | C．were taken place | D．have been taken place |
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