I heard that you really had a wonderful time at John‘s birthday party, _____?

单选题

I heard that you really had a wonderful time at John‘s birthday party, _____?

答案解析

单选题

Have you ever heard of the upside-down catfish, the only kind that _____ swims on its back?

答案解析

单选题

If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.

答案解析

判断题

I’ve heard an announcement that My flight has been delayed . Could you tell me why? 从广播里得知我的航班延误了,你能告诉我原因吗?( )

答案解析

单选题

While navigating along shore under coverage of a VTS, you broadcasted by VHF that your vessel not under command, soon, the VTS heard and asked you, “what is your problem?”，you can answer as following except ___.A. I have problems with main engineB. I have problems with anchorsC. I have problems with propellerD. I have problems with steering gear

答案解析