I can never forget the days _____ we worked together and the days _____ we spent together.A. when; which B. which; when C. what; that D when; when
I tried all I could_____ the topic at the meeting, but he brought it up.
----The singer together with her band_______ invited to the concert. Did you enjoy that party? ----No, hardly_____ when they sang their top hit Oh, My Baby.
Many people can’t learn lessons from the mistakes they’ve made_____they get hurt somehow.
We shall not start the project until it_____ by the committee.
----Why did the general insist_______ a visit to the small village? ----It was at the very place______ he fought 30 years ago.