110指考英文考科-17

<綜合測驗>[題組:第16-20題]17. (A) may be
(B) would be
(C) must have been
(D) could have been

答案

答案：(A)。略解：句意為有些隕石可能像小石頭大小。敘述客觀事實，用現在式可能性表達，(B) would be(過去將來)、(C) must have been(過去必定)、(D) could have been(過去可能)均不符，(A) may be(可能是)符合語境。