She seems sad ___________ (participate) in this event.
A. to participate
B. participating
C. ambos
D. participate

Random Topics:
Present Continuous, Present Perfect and Used toVocabularySuperlative & Comparative AdverbsPresent Simple & Present ContinuousDependent PrepositionsGrammar and SyntaxGrammar - could / could notModal Verbs & Perfect InfinitiveGrammar - Verb FormsGrammar - must & have toOther quiz:
Vocabulary › ViewWhat is the meaning of the word “lucid”?
A. Confusing
B. Clear and easy to understand
C. Dark
D. Ambiguous
Grammar › View
Find the best combines each pair of sentences.
Some kinds of fish live in freshwater. Others live in seawater.
A. Some kinds of fish live in freshwater, for others live in seawater.
B. Some kinds of fish live in fresh water, and others live in sea water.
C. Some kinds of fish live in fresh water, or others live in sea water.
D. Some kinds of fish live in fresh water, so others live in sea water.
Phrasal Verbs › ViewIt ______ to be a beatiful night tonight!
A. turned into
B. turned out
C. turned on
D. turned off
Comparative and Superlative Adjectives › View
I think math is ___________ (difficult) than English.
A. more difficult
B. difficulter
C. the most difficul
D. most difficult
