By measuring the color of a star, astronomers can tell how hot is it.
Câu hỏi
Nhận biếtBy measuring the color of a star, astronomers can tell how hot is it.
A.
measuring
B.
the
C.
how
D.
is it
Đáp án đúng: D
Lời giải của Luyện Tập 365
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