[ Tenses ]
She ______ her thesis for several months when she defended it successfully.
A. had been writing
B. used to write
C. wrote

Random Topics:
Second ConditionalsTime and CalendarPast, Present, FutureModal Verbs and Gender NounsArticles A and AnPast ModalsAction VerbFuture PlansInfinitive and GerundsPreposition on TimeOther quiz:
Grammar › View________ his terrible back pain, my grandfather had no choice but to cancel his trip to Fujian.
A. Due to
B. Because
C. Instead
D. Since
Grammar › View
There was such heavy traffic in the streets that it took him 2 hours to ………. to work.
A. arrive
B. approach
C. get
D. reach
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
