單項(xiàng)選擇題If the man()succeed,he must work as hard as he can.

A.will
B.is to
C.is going to
D.should


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題If he was fitter, he()live longer.

A.–(不填)
B.will
C.would
D.can

2.單項(xiàng)選擇題If there were life on Mars, such life forms()unable to survive on earth

A.is
B.are
C.would be
D.will be