题目内容
—Wendy, do you know about NEIL Armstrong?
—Yeah, he became __ astronaut in 1962, and in 1966, he went into __ space as command pilot.
A.an, the B.the; a C.an; / D./; a
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题目内容
—Wendy, do you know about NEIL Armstrong?
—Yeah, he became __ astronaut in 1962, and in 1966, he went into __ space as command pilot.
A.an, the B.the; a C.an; / D./; a