单项选择题

She can’t help () the house because she’s busy making a cake.

A. to clean
B. cleaning
C. cleaned
D. being cleaned

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单项选择题
—How did Li Ming grow up —He was () by his stepmother.

A. made up
B. brought up
C. given up
D. put up
单项选择题
—What is Wei Ping going to be —She’ll be a teacher by the time she () twenty-two.

A. had been
B. is going to be
C. will be
D. is
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