[ Conditional Sentences and Verb Form ]
Mary thanked us for ____________her to dinner.
A. invite
B. inviting
C. to invite
D. being invited

Random Topics:
Present Continuous for FutureModal and Relative PhrasesPassive and Active VoicePresent, Past, and Future TimeIndefinite and Intensive NounFirst and Second ConditionalVocabulary and PrepositionsConjunctions, Interjections and Sentence TypePresent Perfect or Past Simple TenseRelative Clauses with who and whichOther quiz:
Gerunds, Infinitives and Modals of Possibility › ViewI forgot ___ my homework last night.
A. do
B. doing
C. to do
D. did
Past Tense › View
Her leg was ruined because she ________ on a thorn.
A. stepped
B. step
C. steps
Grammar › ViewYou have ignored repeatedly all my warnings.
A. Correct
B. Incorrect
Grammar › View
There was also many accomplished sailors in China.
A. Change was to were.
B. correct as is
