皮皮学，免费搜题
登录
搜题
【简答题】
蛋白质经消化后转变成氨基酸，经吸收后，主要是合成机体需要的蛋白质，其次是在（）中可以产生能量。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】For someone who feels he must act, it is very likely that______.
A.
he will become a film star at long last
B.
he will be well paid
C.
he will end up without becoming a film star
D.
he will become a stage manager
【简答题】We had a very ____________ (tire) day yesterday.
【简答题】He looks very tired . He ____ to bed too late last night . A．must go B．must have gone C．could go D．didn''t go
【单选题】He fell asleep immediately last night. He ______ very tired.
A.
must be
B.
must have been
C.
can be
D.
could have been
【单选题】He was taken away by the police. He _________ a very serious crime.
A.
must be committed
B.
was being committed
C.
must commit
D.
must have committed
相关题目：
参考解析：
知识点：
题目纠错 0
发布
