问题
选择题
English is not easy _____.
A．learning
B．to learn
C．to be learned
D．learned
答案
答案：B
考查非谓语动词。作表语的形容词easy，hard, difficult, heavy等等，后用不定式做状语，用主动表示被动，所以选B.
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English is not easy _____.
A．learning
B．to learn
C．to be learned
D．learned
答案：B
考查非谓语动词。作表语的形容词easy，hard, difficult, heavy等等，后用不定式做状语，用主动表示被动，所以选B.