[单选题] Helen had to shout ________ above the sound of the music.

1、[单选题]________ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.

• A、To wait
• B、Have waited
• C、Having waited
• D、To have waited

• 点击查看答案
• 进入题库做题

2、[单选题]A cook will be immediately fired if he is found ________ in the kitchen.

• A、smoke
• B、smoking
• C、to smoke
• D、smoked

• 点击查看答案
• 进入题库做题

3、[单选题]________ such heavy pollution already, it may now be too late to clean up the river.

• A、Having suffered
• B、Suffering
• C、To suffer
• D、Suffered

• 点击查看答案
• 进入题库做题

4、[单选题]________ by the beauty of nature, the girl from London decided to stay another two days off the farm.

• A、Attracting
• B、Attracted
• C、To be attracted
• D、Having attracted

• 点击查看答案
• 进入题库做题

5、[单选题]The disc, digitally ________ in the studio, sounded fantastic at the party that night.

• A、recorded
• B、recording
• C、to be recorded
• D、having recorded

• 点击查看答案
• 进入题库做题