Beginning with the ______ stage, questioning is indicated solely by intonation or nonlinguistic cues in the context of utterance.
A、babbling
B、one-word
C、two-word
D、multiword
【正确答案】：B
【题目解析】：Beginning with the one-word stage, questioning is indicated solely by intonation or nonlinguistic cues in the context of utterance.
