—What subjects are you studying? －－ (). A、Yes, I’m studying historyB、I’m studying nowC、I’m studying philosophyD、I’m doing my homework
—What subjects are you studying? －－ ().
A、Yes, I’m studying history
B、I’m studying now
C、I’m studying philosophy
D、I’m doing my homework
相关考题：
You look(). What () you () ? A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing
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You look（） What（）you（）?Atire；did；doBtiring；have；doneCtired；do；doDtired；have；been doing