[ Clauses and Conjunction ]
If you own a dog, you know how difficult it can be to take care of them.
A. Complex sentence
B. Appositive phrase

Random Topics:
Infinitive or GerundModals - Conditionals - Future TensesRelative & Interrogative PronounsAcademic VocabularyAdverb of Frequency and TensesRelative Clauses beginning with PrepositionsPassive and Active VoiceNouns - Word Form-IONPrepositional PhrasesModals for RecommendationsOther quiz:
Grammar › ViewPractically every member in my family __________ when they sleep.
A. snore
B. snores
C. snored
D. have snored
Modals › View
Which sentence uses a modal verb to express a strong possibility?
A. She might be at the park.
B. She could be at the park.
C. She must be at the park.
D. She can be at the park.