Do not disturb me. I ________ letters all morning and have written ten so far.[

题型：同步题难度：来源：

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

答案

举一反三

________ 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

题型：同步题难度：| 查看答案

We ____ on the project for two hours. Let’s have a rest.
A. have been working
B. are working
C. worked
D. had worked

题型：云南省期中题难度：| 查看答案

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

题型：同步题难度：| 查看答案

-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

题型：同步题难度：| 查看答案

-Have a rest. You ________ for a long time.
-No. I have to make up for the missing lessons when I was ill.[     ]
A．had read
B．have been reading
C．read
D．will read

题型：同步题难度：| 查看答案