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/, / the, the the, / /, the
elected electing being elected to be elected
impression expression presentation comprehension
who; fifth that; five /; five which; fifth
succeeded in engaged in gave in arrived in
to welcome welcoming welcomed being welcomed
B.C.D.四个选项中选出一个可以填入句中空白处的最佳答案。 Chairman Xi Jinping had _ excellent talk with the US President Obama in _____ America last month. A.a; an an; / /; the the; /
A. in which that until when
of which of who in which of whom
A. at; in in; on in; in at; on
are expected would expect have expected will expect
A. at; on in ; on at; in in; in