问题

Swimming alone ___be ____dangerous. Do be careful.
A:need; highly
B:may; high
C:can; highly
D:can; high
B:may; high
C:can; highly
D:can; high
正确答案是:
同类题型
25.He left for lunch________ the clock_________ twelve
Remember the trip The scenery there isreally breathing-taking —YeahWe also reallya good time
Mr Smith never does any reading in the evening ; ________________.
oject ______ by the end of 2020, willexpanded the city’s telephone network to cover 2,000,000 users