英文法时式(b)It will not be long before ______to the moon.(a)we w

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英文法时式
(b)It will not be long before ______to the moon.
(a)we will have a trip
(b)we can have a trip
(c)we shall be able to have a trip
(d)we be able to have a trip

选择B.
首先,before引导时间状语从句,在时间状语从句中主句一般将来时,从句一般现在时.根据这个可以判断(a)和(c)答案不对,因为这两个都是将来时态.(d)不应该用系动词原形be,而应该用are.

7.It will not be long ( ) we can have a trip to the moon.(本题 It will not be long before we ____again． it will not be long before we can meet again. "It will not be long before we know the result of the survey It will not be ______we meet again A.long before. B.before l A(It will) be a B(long) time C(before) we D(will meet)again it will not be long before we can meet again.为什么不用before lon It will not be long before 和It will be not long before 有什么区别 It will not be long before 和It will be long before it will not be long berfore we knowthe result before在这领导的是时间英语翻译It will not be long before the inflation figure starts t It will be a long time before we have flight that run tempor