curriculum/challenges/english/blocks/learn-how-to-use-modal-verbs/67d7f2fba535517b2ed72c57.md
Listen to the audio and answer the question below.
When did the breach occur?
This morning
Jake does not refer to this morning.
Two days ago
Jake does not refer to two days ago.
Last night
They don't know
Jake gives a strong clue.
3
Must have happened is used to make a logical guess about the past.
Jake believes the breach happened last night because they noticed unusual server activity at that time.
He is using logic to figure out when the breach occurred.
{
"setup": {
"background": "company2-center.png",
"characters": [
{
"character": "Jake",
"position": {
"x": 50,
"y": 0,
"z": 1.4
},
"opacity": 0
}
],
"audio": {
"filename": "B1_14-3.mp3",
"startTime": 1,
"startTimestamp": 10.28,
"finishTimestamp": 15.02
}
},
"commands": [
{
"character": "Jake",
"opacity": 1,
"startTime": 0
},
{
"character": "Jake",
"startTime": 1,
"finishTime": 5.74,
"dialogue": {
"text": "It must have happened last night because that's when we started noticing unusual activity on the servers.",
"align": "center"
}
},
{
"character": "Jake",
"opacity": 0,
"startTime": 6.24
}
]
}