She ______ her thesis for several months when she defended ...

[ Tenses ]

She ______ her thesis for several months when she defended it successfully.

A. had been writing

B. used to write

C. wrote

Select your answer:
A B C D E

Other quiz:

Conditional Sentences › View

If you study hard, ________________.

A. you will passes the exam.

B. you will pass the exam.

Gerund and Infinitives › View

Peter wants __________ a new language this summer.

A. learn

B. to learn

C. learning

D. learned

Grammar › View

Thanks for the invitation but I …………this film already.

A. have seen

B. see

C. didn’t see

Vocabulary › View

What is the definition of ‘base’?

A. noble

B. high

C. honorable

D. low or lacking quality