— Come on, Kitty.— Oh, good heavens! Both my legs are nearly to give out. I ____
题型：专项题难度：来源：
— Come on, Kitty.
— Oh, good heavens! Both my legs are nearly to give out. I ____ for hours like a dog. |
| [ ] |
A. have been walking
B. had walked
C. was walking
D. walked |
答案
| A |
举一反三
| Do not disturb me. I ________ letters all morning and have written ten so far. |
| [ ] |
A．write
B．have been writing
C．have written
D．was writing |
| ________ in a space suit in the base, the young man looks more like an astronaut I"ve been ________. |
| [ ] |
A. Dressed; admiring
B. Dressed; admired
C. Wearing; admiring
D. Worn; admired |
| We ____ on the project for two hours. Let’s have a rest. |
A. have been working
B. are working
C. worked
D. had worked |
| The final examination of this term is coming, so every one of us ________ for it these days |
| [ ] |
A．has prepared
B．prepared
C．has been preparing
D．was preparing |
-Haven"t seen you for ages, Tom! How"s everything?
-All goes well！I ________ in a bank since leaving school. |
| [ ] |
A．work
B．have worked
C．am working
D．have been working |
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