Calculations,which are astronomically exact,have been made _

Calculations,which are astronomically exact,have been made ________ with the use of computers.
A.possible B.it possible
C.possibly D.to be possible
caiyiyan 1年前 已收到1个回答 举报

cdexsw1234 幼苗

共回答了15个问题采纳率:93.3% 举报

A


考查make calculations possible,因此不再用it作形式宾语。句意为:随着计算机的应用,航天方面的精确计算成为可能。

1年前

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