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10Hu 16Hu 20Hu 100Hu 160Hu
80~100HU,40~50HU 80~100HU,35~40HU 100~200HU,40~50HU 100~200HU,35~40HU 80~100HU,40~60HU
150~350HU、20~35HU 1000~1500HU、250~350HU 1000~2000HU、-500HU 500~1000HU、200~400HU 3000~4000HU、250~350HU
I’ll have to return to Canada because I’ve worked here for a year. —— _____! A.What tim?flies How time flies What does time fly How does time fly
0HU、-800HU 0HU、-1000HU 0HU、0HU -800HU、0HU -1000HU、0HU
±5HU、±3HU ±3HU、±5HU 0HU、0HU ±3HU、±3HU ±5HU、±5HU
80~100HU、35HU 1000~1400HU、300~500HU 300~400HU、35~45HU 200~300HU、30~50HU 100~200HU、30~50HU
80~100HU,40~50HU 80~100HU,35~40HU 100~200HU.40~50HU 100~200HU,35~40HU 80~100HU,40~60HU
80~100HU、35HU 1000~1400HU、300~500HU 300~400HU、35~45HU 200~300HU、30~50HU 100~200HU、30~50HU
-100~-300HU、1500~2000HU -450~-600HU、1500~2000HU -600~-800HU、1000~2000HU -800~-1000HU、1500~2000HU 30~50HU、250~350HU
is made must be made should make be made
±5HU、±3HU ±3HU、±5HU 0HU、0HU ±3HU、±3HU ±5HU、±5HU
referred to being referred to be refer to being refer to be
60HU、20HU 150HU、25HU 400HU、35HU 80~100HU、35HU 1000~1500HU、350HU
a.I'll have to return to Canada because I've worked here for a year. —______!What time fliesHow time fliesWhat does time flyHow does time fly
80~100HU、35HU 1000~1400HU、300~500HU 300~400HU、35~45HU 200~300HU、30~50HU 100~200HU、30~50HU
is made must be made should make be made
150~200HU/40~60HU 250~500HU/40~60HU 700~1000HU/-50~0HU 1000~2000HU/-500~-700HU 3000~4000HU/-700~-1000HU