She paid $ 20. ___________ much did she pay?
A. How
B. What
C. Which
D. Who

Random Topics:
SentencesAdjective ClausesWord Form & Verb TenseReflexive Pronouns & Modal VerbsSimple Present and Past TenseAdverbs of frequencyPast Simple and Past ProgressiveComplex Sentences with Adverb ClausesPhrases & ClausesClauses and GerundsOther quiz:
Modal Verbs › View. Which of the following sentences correctly uses a modal verb to express ability?
A. She must finish her homework by tonight.
B. He can swim across the lake.
C. They should arrive by noon.
D. You might want to check the weather.
Grammar › View
choose the grammar structure of present perfect
A. subject , have +simple past verb
B. subject+have-has verb+past participle verb
C. subject+past participle verb +have has
D. subject + has +past participle ver
Phrasal Verbs › ViewWhich of the options best represents the meaning “become airborne”?
A. Take up
B. Take off
C. Take on
D. Take out
Unreal Conditionals › View
Emma wouldn’t be so stressed if she ______ so much work.
A. hadn’t have
B. wouldn’t have
C. didn’t have
D. wouldn’t have had
