摘要：25．It’s no longer a question now man can land on the moon. A．that B．which C．whether D．what
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It's no longer a question now _____ man can land on the moon.
|
A．when |
B．that |
C．whether |
D．how |
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It’s no longer a question now ______ man can land on the moon.
| A．that | B．which | C．whether | D．what |