--- How come your father can read books in German?--- Well, he        on a project with some German engineers for 3 years when he was young.
#100413
A
worked
B
was working
C
had worked
D
would work
推荐题目
– Mike, did you see Mr. Chapman in the office just now? -- Yes, he ______, and he looked a little bit nervous.
#101276
A
had been interviewed
B
interviewed
C
was being interviewed
D
was interviewed
The CCTV Spring Festival Gala Evening _______ annually since 1983.
#102487
A
was run
B
is running
C
had been run
D
has been running
 I don’t have a job. I would find one but I     no time.
#104679
A
had
B
didn’t have
C
had had
D
have