Generally speaking, students’ inner motivation with high expectations from others       essential to their development.
A．isB．a(chǎn)reC．wasD．were
A

試題分析：句意：一般來說,學(xué)生的從別人對他們高的期望獲得的內(nèi)在動機(jī)對他們的發(fā)展至關(guān)重要。句子的主語是motivation，不可數(shù)名詞，謂語用單數(shù)形式，故排除BD。根據(jù)Generally speaking可知本句用一般現(xiàn)在時。故選A。
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