{01}Now that the forest was destroyed by a big fire, a large ________of trees ______ to be planted on the mountain. [ ] A.number; has B.quantity; has C.amount; have D.sum; have 解析: 本题选B。
{02}More and more people choose to shop in a supermarket as it offers a great ________ of goods. A.variety B.mixture C.extension D.combination 解析: 本题选A。
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