It isn't said in the passage that L-GG can be used to ______.
A) lessen symptoms of Crohn's disease
B) fight against rotavirus
C) treat traveler' s diarrhea
D) treat intestinal upsets caused by antibiotics
第1题:
There must be something wrong with my computer,()there?
A. mustn't
B. needn't
C. isn't
第2题:
A.can' t she
B.could she
C.can she
D.isn' t it
第3题:
---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.
--- - No, it ________ be him. He is holding a meeting in the office now.
A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t
第4题:
The price you quoted is so high that we () help ()this transaction.
A、can…to cancel
B、can't...canceling
C、can…canceling
D、can't…to cancel
第5题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
第6题: