单项选择题
A. to return B. returning C. returned D. return
Helen wad born （）February 6th, 1970.A. inB. atC. onD. t...
单项选择题Helen wad born （）February 6th, 1970.
A. in B. at C. on D. to
Everyone tried to find an answer to the problem, but （）...
单项选择题Everyone tried to find an answer to the problem, but （）of them could do it.
A. none B. neither C. each D. all
（）box cannot be lifted by a boy of five.A. So a heavyB....
单项选择题（）box cannot be lifted by a boy of five.
A. So a heavy B. So heavy a C. A such heavy D. Such heavy a
