adityapinto wrote:
American children perform more poorly in athletic tests of speed, strength, and endurance than do their European contemporaries.
AAmerican children perform more poorly in athletic tests of speed, strength, and endurance than do
B The American child performs more poorly in athletic tests of speed, strength, and enduranceas does
C American children perform more poorly in athletic tests of speed, strength, and endurancethan does
DThe American child performs more poorly in athletic tests of speed,
...







