B – "For two hours" answers "how long." "Since" needs a point in time (e.g., since 2 PM). "Ago" is past tense without "have been."
: There is no "pass/fail"; your score determines your English level placement. Alcpt Form 104 Answers
"Form 104" refers to a specific version of the test. While the core skills tested (listening, grammar, and vocabulary) remain consistent across all forms, each form contains a unique set of questions to ensure test security and integrity. Content Focus B – "For two hours" answers "how long