I hope my father____ ask me about my marks.
C
暂无解析
Physicsisthepresentdayequivalentof____usedtobecallednaturalphilosophy,from____mostofpresentdaysciencearose.
The____ofAIDShasledtoanexpansioninresearchseekingacure.
Weallfound_____toplaythegame.
Thefirststepinthestudyofanylanguageisobservingand____preciselywhathappenswhennativespeakersspeakit.