[ Subject Verb Agreement & Subjunctive Mood ]
If the customer service center conducted a survey on the new design, it … helpful to understand both the good and bad points of the design.
A. was
B. is
C. would be
D. will be

Random Topics:
Present Simple and Present Continuous TensePast Tense, Recount Text, and Future TensePrepositions and ConjunctionsAdjectives & PrepositionComparative AdjectiveInfinitives and ING FormsCan vs be able toModal SpeculationCan vs CouldSo Such Enough TooOther quiz:
Grammar › ViewLeonardo _________ have a big car until last year. Now he doesn’t have a car anymore.
A. used to
B. would
C. get used to
Past Tense › View
The teacher ……. (not, read) the poem yesterday morning.
A. did not read
B. did not rode
C. did not readed
D. did not reads
