A.which I think it is
B.I think which is
C.of which I think
D.which I think is
[单选题]There is no simple answer, ___________ is often the case in science.A.thatB
[单选题]Great changes have been made in family life because of science and industry
[单选题]Great changes have been made in family life because of science and industry
[单选题]Great changes have been made in family life because of science and industry
[单选题]Great changes have been made in family life because of science and industry
[单选题]Great changes have been made in family life because of science and industry
[主观题]___________itornot,hisdiscoveryhascreatedastirinscientificcircles.A.)BelieveB)TobelieveC.)BelievingD)Believed
[单选题]My son is good ____ languages, but he isn't good at math ___ science.A.at;
[单选题]D.aydreaming,science has discovered,is an ______relaxation technique.A. effectiveB. affectiveC. efficientD. affectionate
[单选题]_____ has made this invention is a remarkable person and worth remenberingA.whoeverB.whoC.no matter whoD.whom