We haven't heard from Jane for a long time.---What do you suppose ______to her?A.was happening B.to happen C.has happened D.having happened 23.I send you $100 today,the rest _____in a year.A.follows B.followed C.to follow D.being followed24.There are

We haven't heard from Jane for a long time.---What do you suppose ______to her?A.was happening B.to happen C.has happened D.having happened 23.I send you $100 today,the rest _____in a year.A.follows B.followed C.to follow D.being followed24.There are
We haven't heard from Jane for a long time.---What do you suppose ______to her?A.was happening B.to happen C.has happened D.having happened 23.I send you $100 today,the rest _____in a year.A.follows B.followed C.to follow D.being followed
24.There are eight tips in Dr Roger's lecture on sleep,and one of them is:______to bed early unless you think it is necessary.A.doesn't go B.not to go C.not going D.don't go

We haven't heard from Jane for a long time.---What do you suppose ______to her?A.was happening B.to happen C.has happened D.having happened 23.I send you $100 today,the rest _____in a year.A.follows B.followed C.to follow D.being followed24.There are
第一题选 c 此处需要选择谓语形式,因为do you suppose可以去掉
排除bd
a中happen表示发生是不能用于进行时态的.所以选C
第二题 选择 c 因为这里已经有谓语send.也不是另外一句,所以只能用非谓语 排除a
bd实际意义上都是被动的,而这里明显没有被动的意思,所以选c
第三题. 选d 既然是tip 又是完整的,就只能是don't do sth ..

C do you suppose 是插入语，这里填谓语动词，强调影响或结果，好久没有接到Jane的信了。
所以，选C
24，D 略去主语you 的祈使句（主句）

C A D

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