Whenever he __________ a problem, he asks for help.
Aencounter
Bencounters
Cencountering
Dencountered
Answer:
B. encounters
Read Explanation:
We use the present tense "encounters" because "whenever" refers to something that happens regularly. "Encounter" is the base form, "encountering" is the present participle, and "encountered" is the past tense.