[動詞的語態(tài)]need/want/require/worth

字號:

當 need, want, require, be worth后面接doing時,表示的是被動意義。例如:
    Your hair wants cutting. 你的頭發(fā)該理了。
    The floor requires washing. 地板需要沖洗。
    典型例題
    The library needs___, but it'll have to wait until Sunday.
    A. cleaning  B. be cleaned  C. clean  D. being cleaned
    答案A. need (實意) +n /to do,need (情態(tài))+ do,當為被動語態(tài)時,還可need + doing. 本題考最后一種用法,選A.如有to be cleaned 則也為正確答案。