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His sister left home in 1998, and since. A. had not been heard of B. has not been heard ofC. had not heard of D. has not heard of
She stared at the painting, wondering where she ______it.A. saw B. has seen C. sees D. had seen
Rae Armantrout’s colleagues think that she ____________.A. should write moreB. has a sweet voiceC. deserves the prizeD. is a strange professor
His sister left home in 1998, and_________ since.A.had not been heard ofB.has not been heard ofC.had not heard ofD.has not heard of