—I was satisfied with her explanation, ______.A so my classmates were B so were

—I was satisfied with her explanation, ______.A so my classmates were B so were

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—I fell and hurt myself while I ______ basketball yesterday.A was playing B am p

—I fell and hurt myself while I ______ basketball yesterday.A was playing B am p

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—Jane likes singing. We often hear her ______after class.A sing B to sing C sing

—Jane likes singing. We often hear her ______after class.A sing B to sing C sing

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—Show me your ______hand. Can you move it like that?A another B the other C othe

—Show me your ______hand. Can you move it like that?A another B the other C othe

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原油中最主要的元素是碳和氢化物。A.正确B.错误

原油中最主要的元素是碳和氢化物。A.正确B.错误

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