These problems may lead to more serious ones,...

These problems may lead to more serious ones, if________ unsolved.

A. remained         B. keeping          C. left             D. making

高二英语单项填空简单题查看答案及解析

This problem may lead to more serious ones if _____ unsolved.

高二英语单项填空困难题查看答案及解析

This problem may lead to more serious ones if _____ unsolved.

A. making      B. left     C. remained     D. keeping

高二英语单项填空简单题查看答案及解析

This problem may lead to more serious ones if ______ unsolved.

A．making           B．remained          C．keeping           D．left

高二英语单项填空简单题查看答案及解析

This problem may lead to more serious ones if ________ unsolved.

A. left              B. making           C. remained             D. keeping

高二英语单项填空中等难度题查看答案及解析

If ____unsolved, the problem of food safety may lead to more serious results.

A. left    B. making     C. remained    D. taking

高二英语单项填空中等难度题查看答案及解析

If _______, these injuries can develop into more serious problems.

A．left untreating                          B．left untreated

C．leaving untreated                       D．are left untreated

高二英语单项填空中等难度题查看答案及解析

Misunderstandings_______ from short of communication, unless______ properly, may lead to serious problems.

A．arisen; handling                        B．arising; handled

C．rising; handled                         D．risen; handling

高二英语单项填空中等难度题查看答案及解析

Cars do cause us some health problems——in fact far more serious ______ than mobile phones do.

A．one              B．ones             C．it                D．those

高二英语单项填空中等难度题查看答案及解析

Cars do cause us some health problems—in fact far more serious ________ than mobile phones do.

A. one　　　　 B. ones　　　　 C. it　　　　 D. those

高二英语单项填空中等难度题查看答案及解析