—I am really struck by your spoken English. You speak so fluently. Have you been abroad?
—Yes. I ______ in London for two years.
A:have stayed
B:stayed
C:had stayed
D:have been staying
把不等式组x>-1x≤1的解集表示在数轴上,正确的是( )
下面几句话应依次填入的一项词语是( )
①这两个骗子说,他们能织出人类所能想到的最__________的布。 (要根据语境选择恰当的词)
②“这布是__________的!精致的!”大臣们都附和着。
③这样,皇帝就在那个__________的华盖下游行起来了。
欧洲西部适宜牧草生长的有利条件是( )