[ Past Perfect Tense ]
Lin ______________ as a construction worker for 10 year before he __________________ an architect. (work; become)
A. worked / became
B. had worked / become
C. had worked / became

Random Topics:
Lexico and GrammarInfinitive and GerundsPrepositions of TimeVerb + InfinitiveAbstract NounsApostrophes and GrammarDo not or Does notSimple, Compound, Complex SentencesParticiple - ing/ edFragment, Comma Splice and Run -on SentenceOther quiz:
Types of Sentences › ViewIdentify the dependent clause in this sentence:
If you save some of it, you can build a door.
A. If you save some of it
B. you can build a door.
Grammar › View
She has two sons and one daughter in her __________.
A. herd
B. crowd
C. family
Degrees of Comparison › ViewEngland is much __________ (big) Wales and has more inhabitants too.
A. Biger than
B. More big than
C. The biggest
D. Bigger than
Grammar › View
I have to ___ the laundry before we go out.
a. go
b. do
