【C2】A．catchingB．caughtC．be caughtD．being caught

Have you （noticed) her coat （is wet)？ She （must be) caught （in) the rain.A．noticedB．is wet

The thief broke into the museum, （) on the spot by the policemen.A、caughtB、to be caught

If you want to break the law, make sure that you don ’t ______.A、catchB、be caughtC、get c

A．Marriage needs to be improved.B．People get caught up with careers.C．People should be

具有过敏毒素作用的补体的活性片段有 ( )A C5aB C4aC C3aD C3bE C2a

补体活性片段中的趋化因子是A.C3aB.C2aC.C5aD.C3bE.C4b