The question of _________ English will keep on changing in the future,though most people doubt,is actually easy________.
A.if;to be answered | B.whether;to answer |
C.how;answered | D.what;to answer |
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The question of _________ English will keep on changing in the future,though most people doubt,is actually easy________.
A.if;to be answered | B.whether;to answer |
C.how;answered | D.what;to answer |