[ Tenses ]
Today’s problem is ___ than yesterday’s.
A. complex
B. complexer
C. more complex
D. most complex

Random Topics:
Have vs. HasGrammar - PunctuationQuantifiers MixTime Clauses and ConjunctionsActive-Passive VoicesModal Auxiliaries and To Be VerbsSubject Verb Agreement and TensesModals of PredictionFuture Continuous, Future Perfect and Future Perfect ContinuousAuxiliary Verbs, if, unless and ModalOther quiz:
Gerund, Infinitive, Bare Verb › ViewThe boy’s father promised …. for the window to be repaired.
A. to pay
B. paying
C. pay
Present Perfect: for/since › View
They ____ (use) this laptop ____ spring.
A. have used/ since
B. has used/ since
C. have use/ for
D. have using/ for
Grammar › ViewI have been waiting for the prices of the houses to come down before buying one, but I think I —- too long and the prices —- to go up again.
A. have waited / began
B. wait / began
C. am waiting / are beginning
Prepositions › View
It was a long walk, so he began moving slowly ________________ the town.
A. For
B. Towards
C. Until
D. At
