0  414755  414763  414769  414773  414779  414781  414785  414791  414793  414799  414805  414809  414811  414815  414821  414823  414829  414833  414835  414839  414841  414845  414847  414849  414850  414851  414853  414854  414855  414857  414859  414863  414865  414869  414871  414875  414881  414883  414889  414893  414895  414899  414905  414911  414913  414919  414923  414925  414931  414935  414941  414949  447090 

35.From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodile is there.

    A.when          B.until           C.since          D.before

试题详情

34._____ unemployment and crime are high, it can be assumed that the latter is due to the former.

    A.Before         B.Where         C.Unless         D.Until

试题详情

33._____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.

    A.If            B.While          C.Because        D.As

试题详情

32.It was a matter of________ would take the position.

    A.who           B.whoever        C.whom         D.whomever

试题详情

31.In China, all the students work hard at school _________ going to university for higher education in the future.

    A.in the habit of                    B.in the hope of   

    C.in search of                      D.in honor of

试题详情

30.Robert is said ___________ abroad, but I don’t know what country he studied in .

    A.to have studied                   B.to be studying   

    C.to study                         D.to have been studying

试题详情

29.He made another wonderful discovery, ______ of great importance to science.

    A.which I think is                  B.which I think it is

    C.which I think                    D.I think which is

试题详情

28.Was it through Mary, _____ was working at a high school, ____ you got to       know Tom?

    A.who; who      B.that; which      C.who; that       D.who; which

试题详情


同步练习册答案