问题

Will you buy this tie for Dad— I have no idea. I don’t know or not the colour matches his new shirt.

A:if
B:that
C:why
D:whether;

正确答案是：

同类题型

．It’sbest to plant trees(植树)in_____．

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Isthis ________ Chinese book—No，it’s ________ English book.

hear Liu Mei won the first prize in the national English competition. 一 Pretty good. I’m glad that her efforts at last _____.

What do you think of the newsVery boring. ______.