A.when. | B.which. | C.as. | D.where |
A.which ; which | B.that ; which | C.that ; that | D.where ;that |
A.which | B.who | C.that | D.whom |
A.what | B.that | C.which | D.where |
A.who | B.what | C.which | D.where |
A.when did he go abroad | B.why he is going abroad |
C.how soon will he be back | D.how long he will stay abroad |
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