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Not preparing Not having prepared Not to prepare Being not prepared
hadn’t seen: am didn’t see；will be h
Long time no seE. How are you? How do you do? Nice to meet you.
0.05 mol•Lˉ1•sˉ1 0.1 mol•Lˉ1•sˉ1 0.2 mol•Lˉ1•sˉ1 0.8 mol•Lˉ1•sˉ1
know remember realize recognize
hadn’t seen; am haven’t seen, shall be didn’t see; will be haven’t seen; was
got through picked up come across involved in
3.5 mol / L 4 mol / L 4.5 mol / L 5 mol /L.
3.5mol/L 4.0mol/L 4.5mol/L 5.0mol/L
3.5mol/L 4mol/L 4.5mol/L 5mol/L
hadn’t seen; am haven’t seen; shall be didn’t see, will be haven’t seen; was
know recognize remember realize
p={HK，HI，IJ，JKL，HL} P={HIL，IKL，IJL} P={HJ，IK，HL} P={HI，JK，HL}
know recognize remember realize
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