—Nancy, where is your brother?—He ____ for the physical experiment (物理实验) exam in the laboratory.

1. —Nancy, where is your brother?

—He ____ for the physical experiment (物理实验) exam in the laboratory.

A. prepares B. ispreparing C. waspreparing

【考点】

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【答案】

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单选题普通

1. —Peter, what are you doing?

—Oh, I_________a report about national heroes.

A. will write B. am writing C. wrote D. have written

单选题容易

2. The population of the world ____ still ____ now.

A. has; grown B. is; growing C. will; grow D. is; grown

单选题容易

3. 一 John, what's your older sister doing?

—She ____Beijing Opera in the club.

A. learns B. learned C. islearning D. waslearning

单选题容易