Could anyone tell me WHY>?[求助]
Several Qs from Taiwan Cramming School~(Which has been closed for SARS!!!)
APEX TOEFL GRAMMER UNIT 4
1.George---------- he could improve his test scores, but he did not have enough time to study.
(A)knew to
(B)knew how
(C)knew how that
(D)knew how to
(A:B
2.I wonder how many years ago-----.
(A)did your father retire
(B)your father retired
(C)has your father retired
(D)your father has retired
(A:B
6.During a hurricane,---------tp keep the air pressure equalized.
(A)partially opening some windows
(B)some windows should open partially
(C)it partially opens some windows
(D)there should be some windows partially opened
(A
7.Uniform acceleration occurs-------------the rate of change remains the same over successive and equal intervals of time.
(A)where
(B)if
(C)how
(D)under
(A:B
9.When Europeans originally arrived in ----------El Paso, Texas, the area was inhabited by the Manso and Suma peoples.
(A)what is now
(B)where is now
(C)which is now
(D)now is
(A:A |
