A、 free from
B、 rich in
C、 in the wild
D、 because of
答案:B
A、 free from
B、 rich in
C、 in the wild
D、 because of
答案:B
A. search for
B. searching for
C. searched for
D. were searching
A. why
B. which
C. when
D. where
A. replaced
B. talked
C. formed
D. argued
A. started
B. will start
C. start
D. havestarted
A. visit
B. visited
C. have visited
D. had visited
A. slow down
B. in a hurry
C. move from
D. make efforts
A. to
B. for
C. as
D. on
A. free from
B. rich in
C. in the wild
D. because of
A. 假如你当时能更仔细地检査一下发动机,你就会发现少了什么东西。
B. 一旦你对发动机有了兴趣,你就可自己动手拆开看看它的构造原理
C. 如果你对照了发动机的基本工作原理,你就会知道它缺少什么部件。
A. playing
B. to play
C. play
D. for playing